Question
परिकलित कीजिए: $\left[\begin{array}{cc} \cos ^{2} x & \sin ^{2} x \\ \sin ^{2} x & \cos ^{2} x \end{array}\right]$ + $\left[\begin{array}{cc} \sin ^{2} x & \cos ^{2} x \\ \cos ^{2} x & \sin ^{2} x \end{array}\right]$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.