CUET Mathematics - If the matrix [arrayrrr0 & -1 & 3 x \\ 1 & y & -5 \\ -6 & 5 & 0array] is skew-symmetric, then the value of 5 x-y is: | PYQs + Solutions

CUET Mathematics

Algebra

Medium

applied

✅ Correct Option: 3

Related questions:

14 May Shift 1

Let $A = [a_{ij}]_{2 \times 3}$ and $B = [b_{ij}]_{3 \times 2}$ , then $|5AB|$ is equal to

29 May Shift 2

If $A = \begin{bmatrix} -1 & 2 & 3x \\ 2y & 4 & -1 \\ 6 & -1 & 0 \end{bmatrix}$ is a symmetric matrix, then the value of $2x - y$ is:

29 May Shift 2

If $A = \begin{bmatrix} 3 & 1 \\ -1 & 2 \end{bmatrix}$ then $A^2 - 5A$ is equal to (where I is identity matrix of order 2)

CUET Mathematics PYQs