Recent questions tagged engineering-mathematics

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451
The function $f(x)=\frac{x^2 -1}{x-1}$ at $x=1$ is:Continuous and Differentiable Continuous but not DifferentiableDifferentiable but not ContinuousNeither Continuous nor ...
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453
The number of ways to distribute 6 different gifts to 2 student from total 4 students are ________.
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454
how to solve this equation by A.G.P. method or any other method.S=1+(n)2+ (n-6)2+(n-12)2+(n-18)2+..........................................+(n-6(k-1))2.
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455
If A = $\begin{bmatrix} -1 & 1 & 0 \\ 0 & 2 &-2 \\ 0& 0 & 3 \end{bmatrix}$ then trace of the matrix 3A2 + adj A is ____
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456
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458
1 votes
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459
Let A be a $5 × 5$ invertible matrix with row sums $1$. That is $\sum_{j=1}^{5} a_{ij} = 1$ for $1 \leq i\leq 5$. Then, what is the sum of all entries of $A^{-1}$.
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460
out of 800 families with 5 children each,how many families would be expected to have1. 3boy 2. 2girls
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461
Can you please tell me what are the topics in calculus that we have to prepare for computer science?
1 votes
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462
The greatest value of the function f(x) = 2 sin x + sin 2x on the interval [ 0,3pi/2 ] is ____
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463
Is the function $f(x)=\frac{1}{x^{\frac{1}{3}}}$ continous in the interval [-1 0) ?
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464
2 votes
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465
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467
Is the chapter Complex functions part of gate 2019 maths syllabus?Previously questions about analytic functions have been asked a lot. Are they part of the syllabus?
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469
Why is a function not differentiable at x=k when f'(x) limits to infinity? Limit can be infinite too?
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470
What is the derivative of the following function at x=0?F(x)= x ^(1/3)
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471
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473
How many non-isomorphic graphs are there with six vertices and four edges?
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474
How many non-isomorphic simple graphs are there with five vertices and three edges?
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475
How we get maximum no. of spanning tree for give $n$ node is $n^{(n-2)}$
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476
Is the given last point correct?But as i see in the given matrix sum of the product of first two columns (or) two rows is not zero. please verify.
1 votes
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478
$\displaystyle S = \int_{0}^{2\pi } \sqrt{4\cos^{2}t +\sin^{2}t} \, \, dt$Please explain how to solve it.