UserNotFoundd UserNotFoundd

22-07-2021
Mathematics

contestada

HELP PLS ! ! !
What is |1 − 8i|?

A) √-65

B) 65

C) √65

D) √13

Respuesta :

cnadhim081004 cnadhim081004

22-07-2021

I’m pretty sure it’s C

Answer Link

nickyvilleta nickyvilleta

22-07-2021

Answer:

C) SQRT(65)

Step-by-step explanation:

the magnitude of 1-8i is given by the following:

sqrt(a^2+b^2)

sqrt(1^2+8^2)

=sqrt(1+64)

=sqrt(65)

Answer Link

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