Math, asked by priyankatomar1783, 10 months ago

if A is a square matrix such that A^2=A,then (I+A)^2-3A is

Answers

Answered by avinashsaini1992sun

2

Answer:

I

Step-by-step explanation:

(I+A)^2-3A= I^2+A^2+2AI @3A

= I+A+2A-3A =I

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