k00502960
k00502960
15-05-2022
Mathematics
Answered
What is |1 − 8i|?
A. 65
B. √13
C. √-65
D. √65
Answer :
AnjulaReddy
AnjulaReddy
15-05-2022
Hey There !
|1-8i| is in the form of |a+bi| = √a^2+b^2
So now ,
a = 1 b=-8
=> √1^2+(-8)^2
=> √1+64
=> √65
Hence option D is correct
Hope this helps you!:)
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