If A is non-singular matrix and (A + l)(A - l) = 0 then A + A^ -1… - Vidyadip

MCQ

If $A$ is non$-$singular matrix and $(A + l)(A - l) = 0$ then $A + A^{-1} = ........$

A
$0$
B
$3l$
C
$l$
✓
$2A$

✓

Answer

Correct option: D.

$2A$

$2A$

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