CUET Preparation Today
CUET
-- Mathematics - Section B2
Algebra
$\begin{bmatrix}1-x^2 & 2y\\x+5 & 0\end{bmatrix}=\begin{bmatrix} -3 & y-1\\7 & 0\end{bmatrix}$, then value of $(x-y)^2$ is :
9
4
1
16
