CUET UG 2022 Applied Mathematics Question Paper (30-Aug-2022) (Shift 2)

Question 1

Let A and B be two non zero square matrics and AB and BA both are defined. It means

Accepted Answer

Both matrices (A) and (B) have same order

Answer

No. of columns of A &ne; No. of rows of B

Answer

No. of rows of A &ne; No. of columns of B

Answer

Both matrices (A) and (B) does not have same order

Question 2

If A = $\left[\begin{array}{cc}2 & &minus;3 \3 & 5\end{array}\right]$, then which of the following statements are correct?A. A is a square matrixB. A&minus;1 existsC. A is a symmetric matrixD. |A| = 19E. A is a null matrixChoose the correct answer from the options given below.

Accepted Answer

A, B, D only

Answer

A, B, C only

Answer

A, D, E only

Answer

C, D, E only

Question 3

The number of all possible matrices of order 2 &times; 2 with each entry 0 or 1 is:

Accepted Answer

16

Answer

27

Answer

18

Answer

81

Question 4

If y = $\rm\left(\frac{1}{x}\right)^x $, then value of $\rm e^e\left(\frac{d^2 y}{d x^2}\right)_{x=e}$ is:

Accepted Answer

4 &minus; $\rm\frac{1}{e}$

Answer

2 &minus; $\rm\frac{1}{e}$

Answer

$\rm\frac{1}{e}$

Answer

1 &minus; $\rm\frac{1}{e}$

Question 5

The function f(x) = x2 &minus; 2x is strictly decreasing in the interval

Accepted Answer

(&minus;&infin;, 1)

Answer

(&minus;&infin;, &minus;1)

Answer

(&minus;1, &infin;)

Answer

(1, &infin;)

CUET UG 2022 Applied Mathematics Question Paper (30-Aug-2022) (Shift 2)

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