09-10-2018
Mathematics

contestada

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!

Use the imaginary number i to rewrite the expression:

PLEASE HELP ASAP CORRECT ANSWER ONLY PLEASE Use the imaginary number i to rewrite the expression class=

Respuesta :

choixongdong choixongdong

09-10-2018

i^2 = -1

so

√-49

= √49i^2

= 7i

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