Math, asked by daisy1539, 11 months ago

If (a +ib) (c+id) = x+iy,then show that(a-ib) (c-id) = x-iy.

Answers

Answered by Rossily

6

(a +ib) (c+id) = x+iy

(a-ib) (c-id) = x-iy

(ib-id) (a+ib) = x-id

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