Dot product of two vectors $\vec{a}$ and $\vec{b}$ is termed as

1

Constant zero solution of linear ODE is called

Topic: JAMIA MILLIA ISLAMIA MCA 2018

2

Transpose of a column matrix is

Topic: JAMIA MILLIA ISLAMIA MCA 2018

3

Power set of empty set has exactly _____ subset.

Topic: JAMIA MILLIA ISLAMIA MCA 2018

4

The area enclosed by $3|x| + 4|y| \le 12$ is

Topic: JAMIA MILLIA ISLAMIA MCA 2018

5

Which of the following property of matrix multiplication is correct?

Topic: JAMIA MILLIA ISLAMIA MCA 2018

6

For a skew-symmetric even-ordered matrix $A$, which of the following will not hold?

Topic: JAMIA MILLIA ISLAMIA MCA 2018

7

Considering Cosine Rule of triangle ABC, possible measures of angle A include

Topic: JAMIA MILLIA ISLAMIA MCA 2018

8

$\cos^2 2\theta =$

Topic: JAMIA MILLIA ISLAMIA MCA 2018

9

The graph of $y=f(x)$ is symmetrical about line $x=2$.

Topic: JAMIA MILLIA ISLAMIA MCA 2018

10

Two men on a 3-D surface want to meet each other. The surface is given by $f(x,y) = \dfrac{x - 6y}{x + y}$ They move h…

Topic: JAMIA MILLIA ISLAMIA MCA 2018

1

If $f(x) = \max{x,,x^3}$, number of points where $f(x)$ is not differentiable are

Topic: JAMIA MILLIA ISLAMIA MCA 2018

2

If $y = a\log|x| + bx^2 + x$ has extreme values at $x=-1$ and $x=-2$, then

Topic: JAMIA MILLIA ISLAMIA MCA 2018

3

If A and B are coefficients of $x^n$ in $(1+x)^{2n}$ and $(1+x)^{2n-1}$ respectively, then $\dfrac{A}{B}$ equals

Topic: JAMIA MILLIA ISLAMIA MCA 2018

4

What is the cardinality of the power set of ${0,1,2}$?

Topic: JAMIA MILLIA ISLAMIA MCA 2018

5

Consider a line passing through $(1,2)$ and $(4,8)$. The gradient of this line is

Topic: JAMIA MILLIA ISLAMIA MCA 2018

6

If $\omega$ is an imaginary cube root of unity, then $(1 + \omega - \omega^2)^7$ equals

Topic: JAMIA MILLIA ISLAMIA MCA 2018

7

The complex numbers $\sin x + i\cos 2x$ and $\cos x - i\sin 2x$ are conjugate to each other for A. $x = n\pi$ B. $x = 0…

Topic: JAMIA MILLIA ISLAMIA MCA 2018

8

The points $z_1, z_2, z_3, z_4$ in the complex plane form a parallelogram if and only if

Topic: JAMIA MILLIA ISLAMIA MCA 2018

9

Linear programming model which involves funds allocation of limited investment is classified as

Topic: JAMIA MILLIA ISLAMIA MCA 2018

10

According to system of constraints, solution set graphical representation is classified as

Topic: JAMIA MILLIA ISLAMIA MCA 2018