Math, asked by pavani92, 1 year ago

The product (a + ib)(a - ib), where i = V-1, is equal to

Answers

Answered by sid590

0

(a+ib)*(a-ib)

=a*(a-ib)+ib*(a-ib)

=a²-iab+iab-b²(i²)

=a+b²

pavani92: not a correct answer

sid590: sorry that was a typo its a²+b²

sid590: i was in a bit hurry

pavani92: ok

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