JEE MAIN - Mathematics Hindi (2022 - 26th July Evening Shift - No. 3)
माना $$A=\left[\begin{array}{l}
1 \\
1 \\
1
\end{array}\right]$$ तथा $$B=\left[\begin{array}{ccc}
9^{2} & -10^{2} & 11^{2} \\
12^{2} & 13^{2} & -14^{2} \\
-15^{2} & 16^{2} & 17^{2}
\end{array}\right]$$ हैं, तो $$A' B A$$ का मान है :
1224
1042
540
539
Comments (0)
