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33 votes
14 answers
1922
GATE CSE 2019 | Question: 12
Let $G$ be an undirected complete graph on $n$ vertices, where $n > 2$. Then, the number of different Hamiltonian cycles in $G$ is equal to $n!$ $(n-1)!$ $1$ $\frac{(n-1)!}{2}$
Let $G$ be an undirected complete graph on $n$ vertices, where $n 2$. Then, the number of different Hamiltonian cycles in $G$ is equal to$n!$$(n-1)!$$1$$\frac{(n-1)!}{2}...
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19 votes
18 answers
1923
GATE CSE 2019 | Question: 21
The value of $3^{51} \text{ mod } 5$ is _____
The value of $3^{51} \text{ mod } 5$ is _____
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0 votes
2 answers
1926
#DiscreteMathematics #Rosen
“For every person x, if person x is a student in this class then x has studied Calculus.” S(x):Person x in the class C(x):x has studied Calculus. 1.$\vartheta _{x} (S(x) --> C(x))$ 2.$\vartheta _{x} (S(x) \Lambda C(x))$ Which one should hold? Why and why not?
“For every person x, if person x is a student in this class then x has studied Calculus.”S(x):Person x in the classC(x):x has studied Calculus.1.$\vartheta _{x} (S(x)...
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0 votes
1 answer
1927
Gate CS 2019
S1=Matrix is Invertible S2=Determinant of matrix is Non-zero What is the Answer..
S1=Matrix is InvertibleS2=Determinant of matrix is Non-zero What is the Answer..
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0 votes
1 answer
1928
GATE 2019
SOLVE: 2^32 mod 5
SOLVE: 2^32 mod 5
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0 votes
0 answers
1929
#math
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14 votes
5 answers
1930
GATE 2019
Let U = {1, 2, ..., n} and A = {(x, X), x ∈ X and X ⊆ U}. Consider the following two statements for |A|. (i) |A| = n*$\small 2^{n-1}$ (ii) |A|= Sigma(k=1 to n) k.(nCk) Which of the following is correct? (a) (i) only (b) (ii) only (c) Both (i) and (ii) (d) None of the above
Let U = {1, 2, ..., n} and A = {(x, X), x ∈ X and X ⊆ U}. Consider the following twostatements for |A|.(i) |A| = n*$\small 2^{n-1}$(ii) |A|= Sigma(k=1 to n) k.(nCk) W...
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0 votes
2 answers
1931
Gate 2019
What is the for the question where two statements were given as: S1: matrix A is invertible S2:|A|=0?
What is the for the question where two statements were given as:S1: matrix A is invertibleS2:|A|=0?
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0 votes
1 answer
1932
gate 2019
What is the answer for the predicate logic question,in which a formula was given and asked to find the sets satisying it?
What is the answer for the predicate logic question,in which a formula was given and asked to find the sets satisying it?
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0 votes
1 answer
1933
Gate cse 2109
What is the answer for question based on predicate logic ?
What is the answer for question based on predicate logic ?
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0 votes
0 answers
1934
gate 2019
Y is distributed uniformly in [1,6] 3x^2+6xY+3Y+6=0 P(Y) for 2 real roots ?
Y is distributed uniformly in [1,6]3x^2+6xY+3Y+6=0P(Y) for 2 real roots ?
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0 votes
0 answers
1935
Fundamentals of Discrete Mathematics
Write the symbolic form? “If the utility cost goes up or the request for the additional funding is denied then a new computer will be purchased if and only if we can show that the current computing facilities are indeed not adequate.”
Write the symbolic form?“If the utility cost goes up or the request for the additional funding is denied then a new computer will be purchased if and only if we can sho...
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0 votes
1 answer
1936
#GeneralMathematics
How to calculate modulus of an exponential number?
How to calculate modulus of an exponential number?
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0 votes
0 answers
1937
gate 2019
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0 votes
2 answers
1938
GATE2019
What is the total number of different Hamiltonian cycles for the complete graph of n vertices?
What is the total number of different Hamiltonian cycles for the complete graph of n vertices?
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0 votes
0 answers
1939
Abelian group
A quick question Is every multiplication modulo function a Abelian group....Or is it the case that the function should have prime number as modulo
A quick question Is every multiplication modulo function a Abelian group....Or is it the case that the function should have prime number as modulo
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