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241
GATE 2022 | Maths | Q-12
Consider $P :$ Let \( M \in \mathbb{R}^{m \times n} \) with \( m > n \geq 2 \). If \( \text{rank}(M) = n \), then the system of linear equations \( Mx = 0 \) has \( x = 0 \) as the only solution. $Q:$ Let \( E \in \mathbb{R}^{n \ ... following statements is TRUE? (A) Both P and Q are TRUE (B) Both P and Q are FALSE (C)P is TRUE and Q is FALSE (D) P is FALSE and Q is TRUE
rajveer43
asked
in
Linear Algebra
Jan 10
by
rajveer43
67
views
linear-algebra
0
votes
0
answers
242
GATE 2023 | Maths | Question 60
Let \( A = [a_{ij}]\) be a \(3 \times 3\) real matrix such that \[ A \begin{bmatrix} 1 \\ 2 \\ 1 \end{bmatrix} = 2 \begin{bmatrix} 1 \\ 2 \\ 1 \end{bmatrix}, \quad A \begin{bmatrix} 0 \\ 1 \\ 1 \end{bmatrix} = 2 \begin{bmatrix} 0 \\ 1 ... is the degree of the minimal polynomial of \( A \), then \( a_{11} + a_{21} + a_{31} + m \) equals \(\underline{\hspace{1cm}}\).
rajveer43
asked
in
Linear Algebra
Jan 10
by
rajveer43
74
views
linear-algebra
0
votes
0
answers
243
GATE 2023 | Maths | Practice Problem for DA Paper
Let \( T: \mathbb{R}^4 \rightarrow \mathbb{R}^4 \) be a linear transformation, and the null space of \( T \) be the subspace of \( \mathbb{R}^4 \) given by \[ \{ (x_1, x_2, x_3, x_4) \in \mathbb{R}^4 : 4x_1 + 3x_2 + 2x_3 + x_4 = 0 \}. \] If \( \text{Rank}(T - 3I) = ... \( x(x - 3) \) (B) \( x(x - 3)^3 \) (C) \( x^3(x - 3) \) (D) \( x^2(x - 3)^2 \)
rajveer43
asked
in
Linear Algebra
Jan 10
by
rajveer43
72
views
linear-algebra
0
votes
0
answers
244
GATE 2023 | MATHS | Practice Problem for DA Paper
Let \(M = \begin{bmatrix} 4 & -3 \\ 1 & 0 \end{bmatrix}\). Consider the following statements: \(P:\ M^8 + M^{12}\) is diagonalizable. \(Q:\ M^7 + M^9\) is diagonalizable. Which of the following statements is correct? (A) $π$ is $TRUE$ ... $π$ is $FALSE$ and $π$ is $TRUE$ (C) Both $π$ and $π$ are $FALSE$ (D) Both $π$ and $π$ are $TRUE$
rajveer43
asked
in
Linear Algebra
Jan 10
by
rajveer43
100
views
linear-algebra
0
votes
0
answers
245
GATE 2022 | Statistics | GATE-DA Sample Question
A company sometimes stops payments of quarterly dividends. If the company pays the quarterly dividend, the probability that the next one will be paid is $0.7$. If the company stops the quarterly dividend, the probability that the next ... (rounded off to three decimal places) that the company will not pay quarterly dividend in the long run is ______.
rajveer43
asked
in
Probability
Jan 10
by
rajveer43
92
views
probability
0
votes
0
answers
246
GATE DA - 2024 | Linear Algebra
Let $π΄$ be an $π π$ real matrix. Consider the following statements. $(I)$ If $π΄$ is symmetric, then there exists $π β₯ 0$ such that $π΄ + ππΌ_π$ is symmetric and positive definite, where $πΌ_π$ is the $π π$ identity matrix $(II)$ If $π΄$ is symmetric and ... above statements is/are true? (A) Only (I) (B) Only (II) (C) Both (I) and (II) (D) Neither (I) nor (II)
rajveer43
asked
in
Linear Algebra
Jan 10
by
rajveer43
96
views
linear-algebra
0
votes
0
answers
247
GATE Practice Problem | Probability
Two defective bulbs are present in a set of five bulbs. To remove the two defective bulbs, the bulbs are chosen randomly one by one and tested. If $π$ denotes the minimum number of bulbs that must be tested to find out the two defective bulbs, then $π(π = 3)$ (rounded off to two decimal places) equals _______________
rajveer43
asked
in
Probability
Jan 10
by
rajveer43
74
views
probability
0
votes
0
answers
248
GATE DA Paper | Practice Problems
Let $π_1 < π_2 < β― < π_n$ be the order statistics of a random sample of size $π$ from a continuous distribution, which is symmetric about its mean $π$. Then the smallest value of $π$ (in integer) such that $π(π1 < π < π) β₯ 0.99$, is ______.
rajveer43
asked
in
Probability
Jan 10
by
rajveer43
82
views
statistics
probability
0
votes
0
answers
249
Statistics | Poisson Distribution Sample Question | GATE DA
Let $0, 1, 1, 2, 0$ be five observations of a random variable $π$ which follows a Poisson distribution with the parameter $π > 0$. Let the minimum variance unbiased estimate of $π(π β€ 1)$, based on this data, be $πΌ$. Then $5^4πΌ$ (in integer) is equal to _____________
rajveer43
asked
in
Probability
Jan 10
by
rajveer43
83
views
statistics
0
votes
0
answers
250
GATE 2021 | Statistics | Q-3
rajveer43
asked
in
Probability
Jan 10
by
rajveer43
40
views
statistics
probability
0
votes
0
answers
251
#self doubt
Can someone please explain why no of lineary independent solutions are n-r .β¦ My confusion is if in 3*3 Matrix rank is 2 means 2 lineary independent rows right? How solution is getting calculated as 3-2=1?
Dknights
asked
in
Linear Algebra
Jan 10
by
Dknights
56
views
linear-algebra
engineering-mathematics
0
votes
0
answers
252
GATE Statistics Question 34
rajveer43
asked
in
Probability
Jan 9
by
rajveer43
55
views
probability
0
votes
0
answers
253
GATE CS Probabilty 2022 statistics paper
rajveer43
asked
in
Probability
Jan 9
by
rajveer43
55
views
probability
0
votes
0
answers
254
GATE 2022 Stat | Question 16 | Linear Algebra
rajveer43
asked
in
Mathematical Logic
Jan 9
by
rajveer43
43
views
linear-algebra
1
vote
0
answers
255
GATE 2022 | Linear Algebra | Question 11
Let π΄ be a 2 Γ 2 real matrix such that $(π° + π΄)^-1 = π° β πΌπ΄$, where πΌ is a non-zero real number and π° is the 2 Γ 2 identity matrix. If the trace of the matrix π΄ is 3, then the value of πΌ is (A) 3/4 (B) 1/3 (C) 1/2 (D) 1/4
rajveer43
asked
in
Mathematical Logic
Jan 9
by
rajveer43
81
views
linear-algebra
0
votes
0
answers
256
Topic name:Finding number of Cnadiadte and Super Keys
r=(a1,a2,a3,...a8) assumne that a1a2a3 is a canidate key and other cks we dont know.Then find the number of possible candidate keys and number of superkeys?
supratikde707
asked
in
Databases
Jan 9
by
supratikde707
144
views
databases
0
votes
0
answers
257
Linear Algebra, Eigen Vales & Eigen Vectors
$If \ A = \begin{pmatrix} 1&1 \\ 1&0 \end{pmatrix},\ \alpha M_1+\beta M_2+\gamma M_3,\ where \ M_1 = L_{2x2},\ M_2 = \begin{pmatrix} 0&1 \\ 1&1 \end{pmatrix}\ and \ M_3 = \begin{pmatrix} 1&1 \\ 1&1 \end{pmatrix} \ then \ -$ ... $\alpha = 1,\ \beta = -1,\ \gamma = 2$ D. $\alpha = -1,\ \beta = 1,\ \gamma = 2$
Debargha Mitra Roy
asked
in
Linear Algebra
Jan 8
by
Debargha Mitra Roy
109
views
engineering-mathematics
linear-algebra
eigen-value
matrix
0
votes
0
answers
258
#Doubt
Biswajit Kumar
asked
in
CO and Architecture
Jan 8
by
Biswajit Kumar
67
views
computer-architecture
self-doubt
test-series
0
votes
0
answers
259
ISRO 2024
Consider the context-free grammer $G$ below. There $S$ is the starting non terminal symbol, while $a$ and $b$ are terminal symbols. $S \rightarrow aaSb | T$ $T \rightarrow Tb | a$ Which of the following statments is true about the language $L(G)$ generated by $G$? ... $aaaabb$ does not $aaaabb$ belongs to $L(G)$ but $aabbaabb$ does not $aaabb$ belongs to $L(G)$ but $aaaaabbb$ does not
Ramayya
asked
in
Theory of Computation
Jan 7
by
Ramayya
179
views
isro-2024
theory-of-computation
grammar
0
votes
0
answers
260
ISRO 2024
Purpose of priority inheritance protocol in synchronization mechanisms is: To prevent priority inversion in systems having two or lesser priorities for a resource To provide mutual exclusion between threads and prevent data corruption To prevent priority inversion and ensure fairness in resource allocation To allow multiple threads to access any resource simultaneously
Ramayya
asked
in
Operating System
Jan 7
by
Ramayya
227
views
operating-system
process-synchronization
0
votes
0
answers
261
ISRO 2024
Which of the following clustering technique is used by K-Means algorithm: Hierarchical Technique Partitional technique Divisive Agglomerative
Ramayya
asked
in
Others
Jan 7
by
Ramayya
192
views
isro-2024
non-gate
machine-learning
0
votes
0
answers
262
ISRO 2024
Match the following and select the correct option: (i) Encryption (P) Manipulation of identification of a host (through NIC identifier) (ii) MAC cloning (Q) Determining version and name of OS and OS utilities (iii) ARP spoofing (R) Protecting the confidentiality (i) Finger printing (S) Poisioning the IP to MAC address ... - (P), (i) - (Q) (i) - (R), (iI) - (Q), (i) - (S), (i) - (P)
Ramayya
asked
in
Computer Networks
Jan 7
by
Ramayya
202
views
isro-2024
computer-networks
match-the-following
0
votes
0
answers
263
ISRO 2024
which of the following statements is NOT true? If a language is recursive it complement is recursive If a language is recursive its complement is recursively enumerable If a language and its complement are recursively enumerable it is recursive If a language is recursively enumerable its complement is also recursively enumerable
Ramayya
asked
in
Theory of Computation
Jan 7
by
Ramayya
139
views
theory-of-computation
recursive-and-recursively-enumerable-languages
0
votes
0
answers
264
ISRO 2024
As part of segmentation memory allocation strategy, which of the following assigns a program like code segment and data segment Compiler Assembler Loader Linker A request to the approver.!! This question is asked in ISRO 2024. Due to insufficient points, couldnβt add βisro2024β tag, Please add it.
Ramayya
asked
in
Operating System
Jan 7
by
Ramayya
235
views
operating-system
segmentation
0
votes
0
answers
265
ISRO 2024
Match the following context of information Secuirty which are closely associated Matching (i) Ingress Filtering (P) Data Leakage Prevention (ii) Egress Filtering (Q) Hiding indentity of systems (iii) NAT (R) Keep Track of TCP/IP connections (iv) Stateful firewall (S) Malicious traffic prevention (i) - (S), (ii) - (P), ... ) - (P), (iv) - (Q) (i) - (R), (ii) - (Q), (iii) - (S), (iv) - (P)
Ramayya
asked
in
Computer Networks
Jan 7
by
Ramayya
170
views
isro-2024
computer-networks
match-the-following
0
votes
0
answers
266
#selfdoubt
In CRC, if the dataword is 5 bits and the codeword is 8 bits, how many 0s need to be added to the dataword to make the dividend? What is the size of the remainder? What is the size of the divisor?
Ansh Sinha
asked
in
Computer Networks
Jan 7
by
Ansh Sinha
142
views
computer-networks
self-doubt
crc-polynomial
0
votes
0
answers
267
ISRO 2024
In a vectored interrupt The branch address is assigned to a fixed location in a memory The interrupting source supplies the branch information to the processor The branch address is obtained from a register in the processor None of the above A request to the approver.!! This question is asked in ISRO 2024. Due to insufficient points, couldnβt add βisro2024β tag, Please add it.
Ramayya
asked
in
CO and Architecture
Jan 7
by
Ramayya
115
views
co-and-architecture
interrupts
0
votes
0
answers
268
ISRO 2024
In Reeverse Polish notation, expression A*B+C*D is written as AB*CD*+ A*BCD*+ AB*CD+* A*B*CD+ A request to the approver.!! This question is asked in ISRO 2024. Due to insufficient points, couldnβt add βisro2024β tag, Please add it.
Ramayya
asked
in
DS
Jan 7
by
Ramayya
130
views
isro-2024
data-structures
0
votes
0
answers
269
UGC NET CSE | June 2008 | Part 2 | Question: 5
In a set of $8$ positive integers, there always exists a pair of numbers having the same remainder when divided by : $7$ $11$ $13$ $15$
admin
asked
in
Others
Jan 6
by
admin
76
views
ugcnetcse-june2008-paper2
0
votes
0
answers
270
UGC NET CSE | June 2008 | Part 2 | Question: 9
The characteristic equation of a $\mathrm{T}$ flip flop is given by : $\mathrm{Q}_{\mathrm{N}+1}=\mathrm{TQ}_{\mathrm{N}}$ $\mathrm{Q}_{\mathrm{N}+1}=\mathrm{T}+\mathrm{Q}_{\mathrm{N}}$ $\mathrm{Q}_{\mathrm{N}+1}=\mathrm{T} \oplus \mathrm{Q}_{\mathrm{N}}$ $\mathrm{Q}_{\mathrm{N}+1}=\overline{\mathrm{T}}+\mathrm{Q}_{\mathrm{N}}$
admin
asked
in
Others
Jan 6
by
admin
44
views
ugcnetcse-june2008-paper2
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