Let A = [0 −2; 2 0]........ | JEE Main 2022

JEE MAIN 2022

25-6-2022 S1

Question

Let $A=\left[\begin{array}{cc}0 & -2 \\ 2 & 0\end{array}\right]$. If $M$ and $N$ are two matrices given by $M=\sum_{k=1}^{10} A^{2 k}$ and $N=\sum_{k=1}^{10} A^{2 k-1}$ then $M N^2$ is

Select the correct option:

a non-identity symmetric matrix

a skew-symmetric matrix

neither symmetric nor skew-symmetric matrix

an identify matrix

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Medium

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