CUET Mathematics - If P=[arrayr-1 \\ 2 \\ 1array] and Q=[arraylll2 & -4 & 1array] are two matrices, then (P Q)^ will be : | PYQs + Solutions

CUET Mathematics

Algebra

Easy

core

$\left[\begin{array}{ccc}4 & 5 & 7 \\ -3 & -3 & 0 \\ 0 & -3 & -2\end{array}\right]$

$\left[\begin{array}{rrr}-2 & 4 & 2 \\ 4 & -8 & -4 \\ -1 & 2 & 1\end{array}\right]$

$\left[\begin{array}{rrr}5 & 5 & 2 \\ 7 & 6 & 7 \\ -9 & -7 & 0\end{array}\right]$

$\left[\begin{array}{rrr}-2 & 4 & 8 \\ 7 & 5 & 7 \\ -8 & -2 & 6\end{array}\right]$

✅ Correct Option: 2

Related questions:

22 May Shift 2

The solution of the system of equations $2x + \frac{1}{2}y - z = 1$ , $2y = 3$ , $x + 2z = 4$ is:

26 May Shift 2

If $A = \begin{bmatrix} x+z & 2 & -3 \\ x & 0 & 4 \\ 3 & x-y & 0 \end{bmatrix}$ is a skew-symmetric matrix, then which of the following are true?

(A) $y > z > x$

(B) $x > y$

(D) $z > x$

Choose the correct answer from the options given below:

2 June Shift 1

If $x, y$ and $z$ are real number such that $x + y + z = 0$ , then value of $\begin{vmatrix}3x & -x+y & -x+z\\x-y & 3y & z-y\\x-z & y-z & 3z\end{vmatrix}$ is

CUET Mathematics PYQs

Keyboard Shortcuts