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Recent questions tagged engineering-mathematics

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68
kenneth h rosen chapter 1 excercise 1.3 question 47
Show that p NAND q is logically equivalent to ¬(p ∧ q). how to prove this and i prove using truth table which is easy but how to prove using logical identities ? thank you
Show that p NAND q is logically equivalent to ¬(p ∧ q).how to prove this and i prove using truth table which is easy but how to prove using logical identities ?thank y...
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73
(Solved now) Gateoverflow test doubt
In this question – https://gateoverflow.in/348646/Gate-overflow-linear-algebra-1-10 for $A=\begin{bmatrix} 0 & i\\ -i& 0 \end{bmatrix}$ how is (B) valid ?
In this question – https://gateoverflow.in/348646/Gate-overflow-linear-algebra-1-10 for$A=\begin{bmatrix} 0 & i\\ -i& 0 \end{bmatrix}$how is (B) valid ?
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1 answer
75
linear algebra - eigenvalues
What are the eigenvalues of the following matrix?
What are the eigenvalues of the following matrix?
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76
made easy test series - linear algebra
If 2 and -4 are the eigenvalues of a non-singular matrix A and |A| = -8, then the eigenvalues of adj(A) are x and -y. What is the value of x+y?
If 2 and -4 are the eigenvalues of a non-singular matrix A and |A| = -8, then the eigenvalues of adj(A) are x and -y. What is the value of x+y?
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1 answer
77
combinatorics
How many 5-digit even numbers have all digits distinct?
How many 5-digit even numbers have all digits distinct?
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0 answers
80
NIELIT STA 2021
Let X be uniform random variable on [0,4] and Y be uniform random variable on [0,1]. If X and Y are independent, then P(max [X,Y] > 3) is equal to: 1 / 4 1 / 2 1 / 8 1
Let X be uniform random variable on [0,4] and Y be uniform random variable on [0,1]. If X and Y are independent, then P(max [X,Y] 3) is equal to: 1 / 41 / 21 / 8 1
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81
Engineering mathematics questions
I feel i am weak in engineering mathematics, that's why I want to solve EM previous year questions of other branches, can someone share any pdf or any link with those questions. I will be helpful for my preparation. Thank you
I feel i am weak in engineering mathematics, that's why I want to solve EM previous year questions of other branches, can someone share any pdf or any link with those que...
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2 answers
83
Calculus self doubt
Calculus looks difficult for me. Any resources to learn calculus for GATE
Calculus looks difficult for me. Any resources to learn calculus for GATE
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3 votes
1 answer
84
Applied Test Series
What is the value of the determinant ?
What is the value of the determinant ?
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3 votes
3 answers
85
Applied Test Series
The number of possible ways in which 5 identical helicopters can take off given that we are having 5 helipads.____
The number of possible ways in which 5 identical helicopters can take off given that we are having 5 helipads.____
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1 answer
87
self doubt
Can anybody please tell what is the subjects fall under discrete and engineering mathematics for gate cse
Can anybody please tell what is the subjects fall under discrete and engineering mathematics for gate cse
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5 votes
4 answers
89
Applied Test Series
Consider the system of equations x+y+z=3 x+2y+3z=4 x+4y+kz=6 The above system of equations will not have a unique solution for k equals to___
Consider the system of equations x+y+z=3x+2y+3z=4x+4y+kz=6 The above system of equations will not have a unique solution for k equals to___
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90
Applied Test Series
What is the correct procedure to solve this limit ?
What is the correct procedure to solve this limit ?
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