CUET Mathematics - If A is a square matrix of order 4 and |A|=4, then |2 A| will be : | PYQs + Solutions

CUET Mathematics

Algebra

Easy

common

$8$

$64$

$16$

$4$

✅ Correct Option: 2

Related questions:

15 May Shift 1

The system of equations

$x + y + z = 7$

$x + 2y + 3z = 5$

$x + 3y + \lambda z = \mu$

has a unique solution, if

29 May Shift 2

If $A = \begin{bmatrix} 1 & 2 \\ 4 & -3 \end{bmatrix}$ and $f(x) = 2x^2 - 4x + 5$ , the $f(A)$ is equal to

3 June Shift 1

The integral value of k for which the system of linear equations $kx + y + 2z = 0$ , $ky = x - 3z$ and $2x + y + kz = 0$ has a non-zero solution is

CUET Mathematics PYQs