Find the product of each pair of complex conjugates. (3 + 8i)(3 – 8i) =

Question

Find the product of each pair of complex conjugates.

(3 + 8i)(3 – 8i) =

in progress 0
Thu Giang 5 years 2021-07-18T06:54:10+00:00 1 Answers 38 views 0

Answers ( )

  1. bonexptip
    0
    2021-07-18T06:55:53+00:00
    Reply

    Step-by-step explanation:

    By Difference of Squares,

    a² – b² = (a + b)(a – b).

    => (3 + 8i)(3 – 8i) = 3² – (8i)²

    = 9 – 64i² = 9 – 64(-1) = 73.

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )