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4 votes
2 answers
5541
Discrete maths Combinatorics
How many ways can the letters $\{a,b,c,d,e\}$ be placed into $3$ identical boxes such that no box is empty?
How many ways can the letters $\{a,b,c,d,e\}$ be placed into $3$ identical boxes such that no box is empty?
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7 votes
2 answers
5542
Group theory doubt
1)Suppose that G is cyclic group of order 10 with generator a €G .Order of a^8 is... 2)(G,*) is an abelian group which of the following must hold A)for all g€G. g-1 = g B)for all g€G. g^2 =e C)for all a,b €G ( a*b)^2 =a^2* b^2
1)Suppose that G is cyclic group of order 10 with generator a €G .Order of a^8 is...2)(G,*) is an abelian group which of the following must hold A)for all g€G. g-...
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3 votes
1 answer
5543
rank of matrix
If X=[x1 x2 x3… xn ]T is an n-tuple non-zero vector. Then m×n matrix V=XXT will be Is orthogonal Having a rank 1 . Having a rank n-1 Having a rank zero
If X=[x1 x2 x3… xn ]T is an n-tuple non-zero vector. Then m×n matrix V=XXT will be Is orthogonal Having a rank 1. Having a rank n-1 Having a rank zero
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1 votes
1 answer
5544
ace test series
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1 votes
1 answer
5546
ace test series
If $A=\left \{ 1,2,3 \right \}$, then number of relations possible on $A$, which are neither reflexive nor symmetric is _____________
If $A=\left \{ 1,2,3 \right \}$, then number of relations possible on $A$, which are neither reflexive nor symmetric is _____________
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0 votes
1 answer
5547
Gate 2012 CE Probability
The annual precipitation data of a city is normally distributed with mean and standard deviation as $1000$ $mm$ and $200$ $mm$, respectively. The probability that the annual precipitation will be more than $1200$ $mm$ is $<50\%$ $50\%$ $75\%$ $100\%$
The annual precipitation data of a city is normally distributed with mean and standard deviation as $1000$ $mm$ and $200$ $mm$, respectively. The probability that the ann...
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0 votes
0 answers
5548
Gate 2014
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0 votes
1 answer
5550
TEST..
Let P is a relation on R X R defined as P = { (a,b) ∈ R2 | ( a2 + b2 ) = 1 } then which of the following is true ? a) P is equivalence relation b) P forms a lattice c) P is a partial order relation d) P is not an equivalence relation
Let P is a relation on R X R defined as P = { (a,b) ∈ R2 | ( a2 + b2 ) = 1 } then which of the following is true ?a) P is equivalence relationb) P forms a latticec) P i...
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1 votes
2 answers
5551
QUESTION
If A and B are any two sets, then A U ( A ∩ B ) is equal to a) A b) AC c) B d) BC ANS: option a only or both a and b
If A and B are any two sets, then A U ( A ∩ B ) is equal toa) A b) AC c) B d) BCANS: option a only or both a and b
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1 votes
1 answer
5552
Probability
Suppose two dies are rolled .What is the probability of getting 4 on the first die , when the the sum is 6 ? A) 1/5 B)1/6
Suppose two dies are rolled .What is the probability of getting 4 on the first die , when the the sum is 6 ?A) 1/5 B)1/6
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0 votes
0 answers
5553
Math Set Question
A={5,{6},{7}} 2A = p = { ϕ, 5, {{6}}, {{7}}, {5, {6}}, {5, {7}}, {{6}, {7}}, {5, {6}, {7}} } I want to know is it right . If yes then why at element 6 ,7 there are two curly braces ?
A={5,{6},{7}} 2A = p = { ϕ, 5, {{6}}, {{7}}, {5, {6}}, {5, {7}}, {{6}, {7}}, {5, {6}, {7}} }I want to know is it right . If yes then why at element 6 ,7 there are two...
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0 votes
1 answer
5555
Practice Set
The system of equation x + y + z = 1, 2x + 3y + 4z = 1 and 4x + 5y + 6z = 2 has (a) unique solution (b) infinite solution (c) no solution (d) none of these
The system of equation x + y + z = 1, 2x + 3y + 4z = 1 and 4x + 5y + 6z = 2 has(a) unique solution (b) infinite solution(c) no solution (d) none of these
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1 votes
0 answers
5556
Difference between???
Difference between (log^2) (n) ,log^2 n, log (log(n)) and (log(n)) ^2?
Difference between (log^2) (n) ,log^2 n, log (log(n)) and (log(n)) ^2?
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0 votes
1 answer
5557
probability
P(a) + P(b) = 0.7 P(a intersection b) = 0.2 P {( A intersection b' ) U ( A' intersection B) } = ?
P(a) + P(b) = 0.7P(a intersection b) = 0.2P {( A intersection b' ) U ( A' intersection B) } = ?
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1 votes
2 answers
5558
probability
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3 votes
2 answers
5559
EM: Limits
Please solve the following question:
Please solve the following question:
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