(a) The complex conjugate of 1 +8/ is 1 +8 (b) 8 +8)

orkesruim40

orkesruim40

Answered question

2022-08-06

(a) The complex conjugate of 1 +8/ is 1 +8
(b) 8 +8)

Answer & Explanation

Malcolm Mcbride

Malcolm Mcbride

Beginner2022-08-07Added 20 answers

a) The complex conjugate of 1+8i is obtianed by changing the sign of 8i to - , thus answer is 1-8i
trokusr

trokusr

Beginner2022-08-08Added 2 answers

b) (1+8i)(1-8i) is of the form on (a^2-b^2) = (a+b)(a-b)
1-(8i^2) , also i^2 = -1
so
1-64*(-1) = 65

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