Dark Mode

Recent questions tagged engineering-mathematics

1 vote

3 answers

1171

Evaluate the following definite integral ?
Evaluate the following definite integral : $\int \limits_0^1 \log \left(\frac{1}{x} - 1 \right)$

mcjoshi asked in Calculus Sep 4, 2016

1.3k views

3 votes

2 answers

1172

limits
what is the value of $\textstyle \lim_{x \to 2}\frac{x-2}{\log(x-1)}$

indrajeet asked in Calculus Aug 21, 2016

629 views

2 votes

1 answer

1173

eigen vector
Let A be the matrix [3112][3112]. What is the maximum value of xT Ax where the maximum is taken over all x that are the unit eigenvectors of A? A) 3 B) (5 + √5)/2 C) 3 D) (5 - √5)/2 PLEASE EXPLAIN THE MEANING OF UNIT EIGENVECTORS OF A

indrajeet asked in Linear Algebra Aug 19, 2016

603 views

6 votes

2 answers

1174

UGC NET CSE | June 2016 | Part 2 | Question: 4
There are three cards in a box. Both sides of one card are black, both sides of one card are red and the third card has one black side and one red side. We pick a card at random and observe only one side. What is the probability that the opposite side is the same colour as the one side we observed? 3/4 2/3 1/2 1/3

go_editor asked in Probability Aug 14, 2016

2.8k views

2 votes

3 answers

1175

Made easy
What is the chromatic number of following graphs? 1) 2)

gaurav9822 asked in Graph Theory Aug 10, 2016

805 views

4 votes

2 answers

1176

probability
A bag contains 12 pairs of socks .four socks are picked up at random.Find the probability that there is at least one pair

indrajeet asked in Mathematical Logic Aug 9, 2016

782 views

4 votes

1 answer

1177

probability
Two intergers are chosen at random and multiplied. Find the probability that the product is even integer.

indrajeet asked in Mathematical Logic Aug 9, 2016

887 views

3 votes

3 answers

1178

conditional probability
A box contains 10 mangoes out of which 4 are rotten .Two mangoes are taken out together. If one of them is found to be good ,then find the probability other is also good

indrajeet asked in Probability Aug 6, 2016

2.1k views

3 votes

3 answers

1179

conditional probability
One dice is thrown three times and the sum of the thrown numbers is 15.find the probability for which number 4 appears in first throw.

indrajeet asked in Probability Aug 6, 2016

1.2k views

2 votes

1 answer

1180

ISRO 2016 Mech: Probability
A and B are two candidates appearing for an interview by a company. The probability that A is selected is 0.5 and the probability that both A and B are selected is at most 0.3. The probability of B getting selected is (a) 0.9 (b) <= 0.6 (c) <=0.3 (d) 0.5

sh!va asked in Probability Jul 30, 2016

by sh!va

1.6k views

1 vote

1 answer

1181

ISRO Mech 2016: Mathematics
There are 20 locks and 20 matching keys. Maximum number of trials required to match all the locks is (a) 190 (b) 210 (c) 400 (d) 40

sh!va asked in Mathematical Logic Jul 30, 2016

by sh!va

2.8k views

3 votes

2 answers

1182

UGC NET CSE | December 2013 | Part 3 | Question: 39
A ____ complete subgraph and a _____ subset of vertices of a graph G=(V,E) are a clique and a vertex cover respectively minimal, maximal minimal, minimal maximal, minimal maximal, maximal

go_editor asked in Graph Theory Jul 28, 2016

2.4k views

1 vote

0 answers

1183

Coefficient Calculation on Fourier Series?! Please happy me :) ?
Example of one Question for preparing exam: Fourier series of function: be like as: $ f(x)=\frac{a_0}{2}+\Sigma_{n=1}^{\infty} (a_n \cos nx+b_n \sin nx) $ (Question ) so the coefficient is: $a_n=0,n=2k+1,b_n=0,n=2k$ I want to find ... I think my solution is wrong, anyone could help me? I so sad...

asambeladi asked in Calculus Jul 25, 2016

760 views

1 vote

2 answers

1184

Mathematical logic
Let p, q, and r be the propositions p : Grizzly bears have been seen in the area. q : Hiking is safe on the trail. r : Berries are ripe along the trail. Write these propositions using p, q, and r and logical connectives (including negations). ... it is necessary but not sufficient that berries not be ripe along the trail and for grizzly bears not to have been seen in the area.

sourav. asked in Mathematical Logic Jul 24, 2016

1.2k views

2 votes

3 answers

1185

UGC NET CSE | December 2012 | Part 3 | Question: 58
Skolmization is the process of bringing all the quantifiers in the beginning of a formula in FDL removing all the universal quantifiers removing all the extential quantifiers all of the above

go_editor asked in Discrete Mathematics Jul 13, 2016

3.3k views

0 votes

2 answers

1186

UGC NET CSE | December 2012 | Part 3 | Question: 34
The power set of AUB, where A={2, 3, 5, 7} and B={2, 5, 8, 9}is 256 64 16 4

go_editor asked in Discrete Mathematics Jul 12, 2016

3.9k views

0 votes

1 answer

1187

permutations with repititions
In how many ways 10 different letters can be posed in 6 post boxes so that at most 4 boxes may be empty?

deepti asked in Combinatory Jul 6, 2016

by deepti

567 views

0 votes

1 answer

1188

What is the average marks distribution in a mathematics for CSE?
I am from a Mechanical background and I am going to give a GATE2017 in cse. I want to know about the mark distribution among the subjects of Maths(like Probabilty, Set theory , Graphs theory, logic etc). I know there is no official distribution but still in average case how it is distributed?

PieChuckerr asked in GATE Jul 3, 2016

886 views

0 votes

1 answer

1189

What is the difficulty level of Calculus questions?
I find Calculus part very difficult, what is the difficulty level of Calculus? also please let me know which part should I focus in Mathematic.

PieChuckerr asked in Calculus Jun 30, 2016

1.0k views

2 votes

2 answers

1190

Eng Mathematics
Let $f(x)=ax^2+bx+c;$ a, b, c, $\in$ R and $a \neq 0$. Suppose $f(x)>0$ for all $x \in R$. Let g(x)=f(x)+f ’(x)+f ’’(x)$. Then g(x)>0 for all $x \in R$ g(x)<0 for all $x \in R$ g(x)=0 has real roots None of the above

Don't you worry asked in Quantitative Aptitude Jun 22, 2016

by Don't you worry

791 views

1 vote

0 answers

1191

Mathematics
Let the functions $u$ and $v$ be differentiable functions of $x$, $y$ and $z$. Show that a necessary and sufficient condition that $u$ and $v$ are functionally related by the equation $F(u,v)=0$ is $\bigtriangledown u \times \bigtriangledown v =0$ $\bigtriangledown u . \bigtriangledown v =0$ Both A and B None of the above

shekhar chauhan asked in Quantitative Aptitude Jun 22, 2016

by shekhar chauhan

277 views

0 votes

2 answers

1192

smritirathi asked in Probability Jun 21, 2016

437 views

0 votes

1 answer

1193

shaff asked in Mathematical Logic Jun 21, 2016

by shaff

243 views

0 votes

1 answer

1194

Solve the equation

shaff asked in Mathematical Logic Jun 21, 2016

by shaff

418 views

1 vote

1 answer

1195

What is the solution for this ‎Discrete Mathematics puzzle?
Also, explain the question along with your answer. Thank You.

Navneet Srivastava asked in Mathematical Logic Jun 19, 2016

by Navneet Srivastava

1.3k views

0 votes

1 answer

1196

n elements of a queue are to be reversed using another queue. The number of ADD and REMOVE required to do so is,

shivani2010 asked in DS Jun 12, 2016

13.1k views

0 votes

1 answer

1197

Probability that none of men selects his own hat
Suppose that each of N men at a party throws his hat into the center of the room. The hats are first mixed up, and then each man randomly selects a hat. What is the probability that none of the men selects his own hat?

mk_15 asked in Probability Jun 4, 2016

by mk_15

2.9k views

0 votes

1 answer

1198

NPTEL Discrete Mathematics Video Lecture
From the GATE CSE site I got the list of recommended Video lectures to watch. In case of Discrete Mathematics, I have downloaded the following NPTEL video playlist: https://www.youtube.com/playlist?list=PLbMVogVj5nJQ-tIzyygzzLLxomzlbIiE4 I would like to ... them and I will go through all the videos once I complete the first one. Thank you for your time.

RahulVerma asked in Mathematical Logic Apr 28, 2016

3.0k views

0 votes

2 answers

1199

How to find Modular Arithmetic ?
(a) Compute (7*11*711*777) mod 13 by modular arithmetic. (b) Compute (666^77) mod 11. Please tell me the procedure to solve such a question not just Answer .I know the answer.

shekhar chauhan asked in Mathematical Logic Apr 16, 2016

by shekhar chauhan

800 views

22 votes

4 answers

1200

GATE2010 ME
The function $y=|2 - 3x|$ is continuous $∀ x ∈ R$ and differentiable $∀ x ∈ R$ is continuous $∀ x ∈ R$ and differentiable $∀ x ∈ R$ except at $x=\frac{3}{2}$ is continuous $∀ x ∈ R$ and differentiable $∀ x ∈ R$ except at $x=\frac{2}{3}$ is continuous $∀ x ∈ R$ except $x=3$ and differentiable $∀ x ∈ R$

Anuraag Nayak asked in Calculus Mar 19, 2016

by Anuraag Nayak

5.6k views

Page:

« prev
1
...
35
36
37
38
39
40
41
42
43
next »

Recent questions tagged engineering-mathematics