Math, asked by kowsik2191, 9 months ago

please answer this question fast

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Answered by sanjaverma4243

0

Answer:

2. 1

Step-by-step explanation:

A^2 =A

A^2-A= 0

A(a-i) =0

(a)(a-i)=0

(a) =0 or (a-i)= 0

(a)= 0 , or (a)= 1

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