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3 years ago

HELP PLS ! ! ! What is |1 − 8i|? A) √-65 B) 65 C) √65 D) √13

Mathematics

2 answers:

garik1379 [7]3 years ago

6 0

I’m pretty sure it’s C

Usimov [2.4K]3 years ago

3 0

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)

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