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Recent questions tagged engineering-mathematics

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1141
Which elements will be JOin Irreducible in D60 ?Compilements of 2 and 10 exists?
Which elements will be JOin Irreducible in D60 ? Whether complements of 2 and 10 exists or not? Express each number x as join of a minimum number of irredundant join irreducible elements.
Which elements will be JOin Irreducible in D60 ?Whether complements of 2 and 10 exists or not? Express each number x as join of a minimum number of irredundant join irre...
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1143
Linear Dependent
I am getting independent but answer is given as dependent. Can some one tell me what worng with my approach
I am getting independent but answer is given as dependent. Can some one tell me what worng with my approach
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1 votes
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1144
mathematics
can someone please provide me the link for math(video lectures)? from where i can learn math from the beginning. Thanks
can someone please provide me the link for math(video lectures)? from where i can learn math from the beginning. Thanks
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1145
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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1146
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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1147
Series expansion
If m and n are whole numbers and $m^{n} = 125$ then the value of $(m-5)^{n+1}=?$
If m and n are whole numbers and $m^{n} = 125$ then the value of $(m-5)^{n+1}=?$
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1148
probability
Alice and Betty play a game where Alice goes first. They each say a distinct integer from 1 to 15 (inclusive). The first person to say an integer which we summed with a previously spoken integer, gives the value of 16, will lose the game. Who will win the game?
Alice and Betty play a game where Alice goes first. They each say a distinct integer from 1 to 15 (inclusive). The first person to say an integer which we summed with a p...
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1153
Permutation of coloring sides of a pentagon
Number of ways of painting a regular pentagon with 5 different colors is (A) 5! (B) 12 (C) 1 (D) 4!
Number of ways of painting a regular pentagon with 5 different colors is(A) 5!(B) 12(C) 1(D) 4!
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1154
Virtual Gate Test Series: Engineering Mathematics - PDF
Consider the following Propability Density Function: $f(t)= \left\{\begin{matrix} 1 + t& -1\leq t\leq 0 & \\ 1 - t& 0\leq t\leq 1 & \end{matrix}\right.$ What is the standard deviation of f(t) ?
Consider the following Propability Density Function:$f(t)= \left\{\begin{matrix} 1 + t& -1\leq t\leq 0 & \\ 1 - t& 0\leq t\leq 1 & \end{matrix}\right.$What is the standar...
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2 answers
1155
limit
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1 answer
1156
probability
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1157
probabbility
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1 votes
2 answers
1158
Basic Probability
A team of 8 couples (husband &wife) attend a Lucky draw in which 4 person picked up for a prize.then the probability that there is at least one couple is. (A) 11/39 (B) 12/39 (C) 14/39 (D) 15/39
A team of 8 couples (husband &wife) attend a Lucky draw in which 4 person picked up for a prize.then the probability that there is at least one couple is. ...
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1159
Doubt
A $\phi$ (empty) relation on any set $A$ is not reflexive because for every $ a \in A$, $(a, a) \notin \phi$, but $\phi$ is a symmetric as well as transitive relation on $A$, how is that possible $?$
A $\phi$ (empty) relation on any set $A$ is not reflexive because for every $ a \in A$, $(a, a) \notin \phi$, but $\phi$ is a symmetric as well as transitive relation on ...
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2 votes
2 answers
1160
solve this paragrapgh
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1 votes
1 answer
1161
Probablity
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1162
Random selection
6 numbers are randomly selected between 1 and 100. What is the probability that all are distinct
6 numbers are randomly selected between 1 and 100. What is the probability that all are distinct
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1164
GATE [Math]
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2 votes
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1166
GATE [Math]
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1167
math calculus
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4 votes
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1168
Virtual Gate Test Series: Calculus - Integration
Let $\frac{d}{dx} [f(x)] = \frac{e^{sinx}}{x} , x > 0 .$ If $\int_{1}^{4}(\frac{2e^{sinx^{2}}}{x}) dx = f(k) - f(1)$ where limits of integration is from $1$ to $4$ , then $k =?$
Let $\frac{d}{dx} [f(x)] = \frac{e^{sinx}}{x} , x 0 .$If $\int_{1}^{4}(\frac{2e^{sinx^{2}}}{x}) dx = f(k) - f(1)$ where limits of integration is from $1$ to $4$ , then $...
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