If $A=\left[\begin{array}{ll}0 & 1 \

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Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Matrices

Question:

If $A=\left[\begin{array}{ll}0 & 1 \\ 1 & 0\end{array}\right]$, then the value of $(A+I)^3-4 A$ is

Options:

$8 A$

$4 I$

$8 A+4 I$

$3 A+I$

Correct Answer:

$4 I$

Explanation:

The correct answer is Option (2) - $4 I$