Math, asked by cartoondunia, 9 months ago

यदि A एक वर्ग आव्यहू इस प्रकार है कि
A² = A तो (I + A)³ - 7A बराबर है

please answer the question of class 12 math ch 3 NCERT.

Answers

Answered by hs3673136

2

Answer:

A²=A(l+A)³-7A=(l+A)¹³=7

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