If A = [[2,2],[9,4]] and I = [[1,0],[0,1]]... | Matrices

JEE MAIN 2020

08-01-20 S2

Question

If $\mathrm{A}=\left(\begin{array}{ll}2 & 2 \\ 9 & 4\end{array}\right)$ and $\mathrm{I}=\left(\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right)$, then $10 \mathrm{~A}^{-1}$ is equal to

Select the correct option:

6l – A

4l – A

A – 4l

A – 6l

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Medium

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