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0 votes
2 answers
5603
probability
5 cards are drawn successively with replacement from well shuffled deck of 52 cards. What is the probability that i) all the five cards are spades ii) only 3 cards are spades iii) none is a spade.
5 cards are drawn successively with replacement from well shuffled deck of 52 cards.What is the probability thati) all the five cards are spadesii) only 3 cards are spade...
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1 votes
1 answer
5604
First Order Logic
A = ∃x (P(x) ^ Q(x)). B = ∃x P(x) ^ ∃x Q(x). Which is correct? a) A => B b) B => A c) A <=> B d) None of These Please Explain.
A = ∃x (P(x) ^ Q(x)).B = ∃x P(x) ^ ∃x Q(x).Which is correct?a) A = Bb) B = Ac) A <= Bd) None of ThesePlease Explain.
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0 votes
0 answers
5605
First Order Logic
A = ∃x(P(x)^Q(x)) B = ∃x P(x) ^ ∃x Q(x), which is correct? a) A <=> B b) A => B c) B => A d) None of These Please Explain.
A = ∃x(P(x)^Q(x))B = ∃x P(x) ^ ∃x Q(x), which is correct?a) A <= Bb) A = Bc) B = Ad) None of ThesePlease Explain.
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3 votes
1 answer
5606
Counting
Suppose that a person with 10 friends invites a different subset of 3 friends to dinner every night for 10 days. In how many ways can he do this so that all friends are included at least once ? How to approach this problem ?
Suppose that a person with 10 friends invites a different subset of 3 friends to dinner every night for 10 days. In how many ways can he do this so that all friends are i...
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1 votes
1 answer
5607
Gate_other_branch_question
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0 votes
0 answers
5609
Made easy
Please tell me how the odd function is getting a positive value over -1/2 to 1/2?
Please tell me how the odd function is getting a positive value over -1/2 to 1/2?
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2 votes
3 answers
5610
P and C doubt
Given a 4 *4 grid points , how many Triangles with vertices on the grid can be formed?
Given a 4 *4 grid points , how many Triangles with vertices on the grid can be formed?
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3 votes
1 answer
5611
P and C doubt
Number of ways in which the corner of the square can coloured with two colours. It is permissible to use single colour on all four corners?
Number of ways in which the corner of the square can coloured with two colours.It is permissible to use single colour on all four corners?
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1 votes
0 answers
5613
Notes
How many Simple non-isomorphic graphs are possible with vertices 9, edges 9, and degree of each vertex 2? an answer is given: 2 please guide: But we can make 3 1->a cyclic graph of 9 edge 2-> two cycles one of 5 edge and other of 4 edge 3-> three cycles of 3 edge
How many Simple non-isomorphic graphs are possible with vertices 9, edges 9, and degree of each vertex 2?an answer is given: 2please guide:But we can make 31->a cyclic gr...
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2 votes
1 answer
5614
logic
prove ((P=>Q)^(Q=>R))=>(P=>R) =1
prove((P=>Q)^(Q=>R))=>(P=>R) =1
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2 votes
1 answer
5615
#Numerical methods-syllabus
What is the syllabus for Engineering Mathematics - Numerical methods?
What is the syllabus for Engineering Mathematics - Numerical methods?
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1 votes
0 answers
5616
number of solutions
When we find rank(A) and rank(AB) what are the cases to get 1.no solution 2.unique solution 3.infinite solution 4.more than one solution
When we find rank(A) and rank(AB)what are the cases to get1.no solution2.unique solution3.infinite solution4.more than one solution
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1 votes
0 answers
5617
Notes
How many different (pairwise non-isomorphic trees are there of order 5)?
How many different (pairwise non-isomorphic trees are there of order 5)?
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4 votes
1 answer
5619
GATE2001-2.15 GATE1994-1.6
How many undirected graphs are possible with n vertices if graphs are not necessarily connected if they are necessarily connected
How many undirected graphs are possible with n verticesif graphs are not necessarily connectedif they are necessarily connected
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3 votes
1 answer
5620
Rossen: Permutation and Combination
What is the probability of these events when we randomly select a permutation of {1, 2, . . . , n} where n ≥ 4? a) n precedes 1 and n −1 precedes 2. b) n precedes 1 and n precedes 2.
What is the probability of these events when we randomly select a permutation of {1, 2, . . . , n} where n ≥ 4?a) n precedes 1 and n −1 precedes 2.b) n precedes 1 and...
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