OpenStudy (anonymous):

If z = 7 - 24i, then the absolute value of z = (a) 5 (b) 17 (c) 31 (d) 168 (e) 25

5 years ago
OpenStudy (anonymous):

for z = a + bi we want sqrt(a^2 + b^2)

5 years ago
OpenStudy (anonymous):

ok

5 years ago
OpenStudy (anonymous):

is the answer (e) ?

5 years ago
OpenStudy (anonymous):

thanks

5 years ago
OpenStudy (anonymous):

Yes, I get 25.

5 years ago
OpenStudy (anonymous):

k thanks

5 years ago
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