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Recent questions in Discrete Mathematics

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101

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What is meant by refinement that has been asked in this following question?

Rohit Chakraborty asked in Set Theory & Algebra Oct 6, 2023

by Rohit Chakraborty

408 views

0 votes

1 answer

102

#numbertheory
Prove that : In triangular series 1 = 1 1+2 = 3 1+2+3 = 6 1+2+3+4 = 10 ………….. Triangular number in 8n+1 always form perfect square .

NarutoUzumaki asked in Mathematical Logic Oct 6, 2023

by NarutoUzumaki

169 views

0 votes

0 answers

103

Mathematical logic

suryansh rajput asked in Mathematical Logic Oct 2, 2023

by suryansh rajput

271 views

1 vote

1 answer

104

suryansh rajput asked in Graph Theory Oct 2, 2023

by suryansh rajput

188 views

0 votes

1 answer

105

Need confirmation in a Hasse Diagram about Complement of an element in Lattice
Following hasse diagram is Lattice. Is it right that complement of b – c only and complement of c – b only ?

rajeshposts asked in Set Theory & Algebra Sep 28, 2023

239 views

0 votes

1 answer

106

Discrete Mathematics | Set Theory | Equivalent Relation

Debargha Mitra Roy asked in Set Theory & Algebra Sep 23, 2023

by Debargha Mitra Roy

178 views

0 votes

4 answers

107

Computer Science - UGC NET 2021 [ Question ID = 2353 ]
How many ways are there to assign 5 different jobs to 4 different employees if every employee is assigned at least 1 job ? 1024 625 240 20

rajeshposts asked in Combinatory Sep 17, 2023

686 views

0 votes

1 answer

108

Computer Science - UGC NET 2021 [ Question ID = 2352 ]
Which of these statements about the floor and ceiling functions are correct ? Statement 1 : ⌊2x⌋ = ⌊x⌋ + ⌊x + (1/2)⌋ for all real numbers x. Statement 2 : ⌈x + y⌉ = ⌈x⌉ + ⌈y⌉ for all real numbers x and y. Both ... I and Statement II are false. Statement I is true but Statement II is false. Statement I is false but Statement II is true.

rajeshposts asked in Mathematical Logic Sep 16, 2023

286 views

1 vote

2 answers

109

Computer Science - UGC NET 2021 [ Question ID = 2351 ]
Which of the following are logically equivalent ? ¬p -> ( q -> r ) and q -> ( p v r ) ( p -> q ) -> r and p -> ( q -> r ) ( p -> q ) -> ( r -> s ) and ( p -> r) -> ( q -> s ) Choose the correct answer from the options given : i and ii only i and iii only i only ii and iii only

rajeshposts asked in Mathematical Logic Sep 14, 2023

625 views

0 votes

1 answer

110

Is Numerical Method is in Gate Cse Engineering Maths syllabus or not ?

hemantupadhyay asked in Mathematical Logic Sep 2, 2023

by hemantupadhyay

359 views

0 votes

0 answers

111

If G be a group and a,b in G such that a²=e and aba^-1 = b⁷ then prove that b⁴⁰= e

Anikumar asked in Set Theory & Algebra Aug 31, 2023

195 views

0 votes

1 answer

112

# Discrete Mathematics
Simplify the above expression

Debargha Mitra Roy asked in Mathematical Logic Aug 30, 2023

by Debargha Mitra Roy

226 views

0 votes

0 answers

113

Discrete mathematics doubt

Çșȇ ʛấẗẻ asked in Mathematical Logic Aug 29, 2023

by Çșȇ ʛấẗẻ

110 views

0 votes

0 answers

114

Çșȇ ʛấẗẻ asked in Mathematical Logic Aug 29, 2023

by Çșȇ ʛấẗẻ

90 views

0 votes

0 answers

115

Çșȇ ʛấẗẻ asked in Mathematical Logic Aug 29, 2023

by Çșȇ ʛấẗẻ

72 views

0 votes

0 answers

116

Discrete Math doubt

Çșȇ ʛấẗẻ asked in Mathematical Logic Aug 29, 2023

by Çșȇ ʛấẗẻ

65 views

0 votes

2 answers

117

Bipartite Graph doubt

Çșȇ ʛấẗẻ asked in Graph Theory Aug 29, 2023

by Çșȇ ʛấẗẻ

254 views

0 votes

0 answers

118

Çșȇ ʛấẗẻ asked in Mathematical Logic Aug 28, 2023

by Çșȇ ʛấẗẻ

93 views

0 votes

0 answers

119

Çșȇ ʛấẗẻ asked in Mathematical Logic Aug 28, 2023

by Çșȇ ʛấẗẻ

88 views

0 votes

0 answers

120

Discrete Mathematics

Çșȇ ʛấẗẻ asked in Mathematical Logic Aug 28, 2023

by Çșȇ ʛấẗẻ

78 views

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Recent questions in Discrete Mathematics