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Recent questions in Discrete Mathematics

1 votes
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5181
ME-FST-Q21
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5182
ME-FST-Q16
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5183
Discrete Math-Group Theory
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1 answer
5186
ACE practice booklet vol-2 chapter-3, Q.8
If a tree T with n vertices is isomorphic to T bar (complement) then n =?
If a tree T with n vertices is isomorphic to T bar (complement) then n =?
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5187
GATE practice booklet - ACE engineering publication, chatper 3 q.7
how many simple non isomorphic graphs are possible with 9 vertices, 9 edges and degree of each vertex is 2?
how many simple non isomorphic graphs are possible with 9 vertices, 9 edges and degree of each vertex is 2?
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5188
doubt in propositional logic
can someone explain NULL QUANTIFICATION in depth??
can someone explain NULL QUANTIFICATION in depth??
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1 votes
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5189
how many ways can Harry select 24 of these candies so that he has at least six black one
If there is an unlimited number of red, green, blue and black jelly beans in how many ways can Harry select 24 of these candies so that he has at least six black one? _________.
If there is an unlimited number of red, green, blue and black jelly beans in how many ways can Harry select 24 of these candies so that he has at least six black one? ___...
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2 votes
2 answers
5191
GATE CSE 1987 | Question: 2f
State whether the following statements are TRUE or FALSE: Every infinite cyclic group is isomorphic to the infinite cyclic group of integers under addition.
State whether the following statements are TRUE or FALSE:Every infinite cyclic group is isomorphic to the infinite cyclic group of integers under addition.
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4 votes
1 answer
5192
GATE CSE 1987 | Question: 2e
State whether the following statement is TRUE or FALSE: There is a linear-time algorithm for testing the planarity of finite graphs.
State whether the following statement is TRUE or FALSE:There is a linear-time algorithm for testing the planarity of finite graphs.
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22 votes
4 answers
5193
GATE CSE 1987 | Question: 2d
State whether the following statements are TRUE or FALSE: The union of two equivalence relations is also an equivalence relation.
State whether the following statements are TRUE or FALSE:The union of two equivalence relations is also an equivalence relation.
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2 votes
1 answer
5194
prepositional logic
when ∀xP(x) --> Q(x) is given does it mean (∀xP(x)) --> Q(x) or it means ∀x(P(x) --> Q(x))? in short precedence of quantifiers is greater or implies is greater?
when ∀xP(x) Q(x) is givendoes it mean (∀xP(x)) Q(x) or it means ∀x(P(x) Q(x))?in short precedence of quantifiers is greater or implies is greater?
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1 votes
1 answer
5195
There are 10 bacteria in a flask. Every hour 3 bacteria die and the remaining ones are each divided into 2 after 1 day
There are 10 bacteria in a flask. Every hour 3 bacteria die and the remaining ones are each divided into 2 after 1 day, how many bacteria will live there?Assume that the ...
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3 votes
1 answer
5196
Combinatory
In a country, there are coins of denominations ${$2}$, ${$3}$ and ${$7}$. How many different ways are there to pay exactly ${$10}$ ?
In a country, there are coins of denominations ${$2}$, ${$3}$ and ${$7}$. How many different ways are there to pay exactly ${$10}$ ?
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3 votes
2 answers
5197
A palindrome is a string whose reversal is identical to the string. How many bit strings of length n are palindromes?
A palindrome is a string whose reversal is identical to the string. How many bit strings of length n are palindromes? 2⌈n⁄2⌉ 2(⌊ n/2⌋ ) 2⌈n⁄2⌉ -1 2(�...
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5 votes
2 answers
5198
permutation combo
In how many ways can seven different jobs be assigned to 4 different employees so that each employee is assigned at least one job and the most difficult job is assigned to the best employee?
In how many ways can seven different jobs be assigned to 4 different employees so that each employee is assigned at least one job and the most difficult job is assigned t...
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1 votes
1 answer
5199
ME-Practice Book Discrete Math Q#19
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1 votes
1 answer
5200
ME-Practice Book Discrete Math Q#49
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