Math, asked by ekta2105, 1 year ago

properties of multiplication
complex number * conjugate number= (a2-b2)

complex number = a+ib
conjugate number = a-ib

Answers

Answered by deva4583

0

Step-by-step explanation:

(a+ib)(a-ib)=a(a -ib)+ib(a-ib) =a2-iab+abi-i2b2. i2=-1 a2 + b2 conjugate is a2-b2

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