Question

A2 – 5A + 71 = 0 তারপর A-1 নির্ণয় করাে।
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Answer 1

HEY USER HERE IS YOUR ANSWER IN THE ATTACHMENT GIVEN ABOVE

Answer 2

A-1=0

A= 1

solve: A2- 5A + 71=0

2 -5 +71 =0

-3 +71 =0

68(ans)