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30 votes
5 answers
7401
GATE CSE 1989 | Question: 14a
Symbolize the expression "Every mother loves her children" in predicate logic.
Symbolize the expression "Every mother loves her children" in predicate logic.
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25 votes
4 answers
7402
GATE CSE 1989 | Question: 13c
Find the number of single valued functions from set $A$ to another set $B,$ given that the cardinalities of the sets $A$ and $B$ are $m$ and $n$ respectively.
Find the number of single valued functions from set $A$ to another set $B,$ given that the cardinalities of the sets $A$ and $B$ are $m$ and $n$ respectively.
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1 votes
0 answers
7404
First Order Logic
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1 votes
2 answers
7405
MadeEasy Test Series: Linear Algebra - Eigen Value
can we use some identity to find value of ab+by+ya???without finding its eigen values and then multiplying..earlier i have read it somewhere but i forget it.
can we use some identity to find value of ab+by+ya???without finding its eigen values and then multiplying..earlier i have read it somewhere but i forget it.
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0 votes
0 answers
7407
Maths easy
The number of pairs of set (X, Y) are there that satisfy the condition X, Y ⊆ {1, 2, 3, 4, 5, 6} and X ∩ Y = φ ________.
The number of pairs of set (X, Y) are there that satisfy the condition X, Y ⊆ {1, 2, 3, 4, 5, 6} and X ∩ Y = φ ________.
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0 votes
1 answer
7409
Relation composition
$R$ and $S$ are two relations on a set $A$ $\begin{align*} M_R = \begin{bmatrix} 1 & 0 & 1 \\ 1 & 0 & 0 \\ 0 & 1 & 0 \\ \end{bmatrix} \qquad M_S = \begin{bmatrix} 0 & 1 & 1 \\ 0 & 1 & 0 \\ 1 & 1 & 0 \\ \end{bmatrix} \end{align*}$ Then matrices for $R \cap S$ and $R \cup S$ ?
$R$ and $S$ are two relations on a set $A$$$\begin{align*} M_R = \begin{bmatrix} 1 & 0 & 1 \\ 1 & 0 & 0 \\ 0 & 1 & 0 \\ \end{bmatrix} \qquad M_S = \begin{bmatrix} 0 & 1 &...
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1 votes
1 answer
7410
Relation
How many non zero entries does the matrix representing relation $R$ on a set $A$ = $\left \{ 1,2,3,4,5,6....1000 \right \}$. a. $R = \left \{ (x,y) \; | x = y \pm 1 \right \}$ b. $R = \left \{ (x,y) \; | x + y = 1000 \right \}$
How many non zero entries does the matrix representing relation $R$ on a set $A$ = $\left \{ 1,2,3,4,5,6....1000 \right \}$.a. $R = \left \{ (x,y) \; | x = y \pm 1 \right...
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0 votes
0 answers
7411
Equivalence relation
True / false ? a. Partitions formed from congruence classes modulo $6$ ... $R_4$ creates refinement partitions with respect to the partitions of $R_3$.
True / false ?a. Partitions formed from congruence classes modulo $6$ is a refinement of the partitions formed from congruence classes modulo 3s and t are bit strings and...
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0 votes
1 answer
7413
Divisibility
It is being given that (232 + 1) is completely divisible by a whole number. Which of the following numbers is completely divisible by this number? A.(216 + 1). B.(216 - 1). C.(7 x 223). D.(296 + 1)
It is being given that (232 + 1) is completely divisible by a whole number. Which of the following numbers is completely divisible by this number?A.(216 + 1). ...
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0 votes
0 answers
7414
Gate 2006
Qus 1 Qus 2
Qus 1Qus 2
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0 votes
1 answer
7415
Gate 2016
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2 votes
1 answer
7416
Gate 2014
Qus 1 Qus2
Qus 1Qus2
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0 votes
0 answers
7417
ME FLT-1 Q-10
i have used hypergeometric distribution but MADE Easy have used binomial theorem..we should use binomial when replacement are done na? my ans.0.6 made easy ans:0.81
i have used hypergeometric distribution but MADE Easy have used binomial theorem..we should use binomial when replacement are done na?my ans.0.6made easy ans:0.81
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1 votes
2 answers
7418
Probablity Problem
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0 votes
1 answer
7419
eularian circuit
Suppose a connected graph has 15 labeled nodes, given that it has an eularian circuit, what is the minimum number of distinct circuits which it must have? [Note : the circuit a->b->c->a is not same as b->c->a->b]
Suppose a connected graph has 15 labeled nodes, given that it has an eularian circuit, what is the minimum number of distinct circuits which it must have? [Note : the cir...
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