autumnthebomb autumnthebomb

21-07-2017
Mathematics

contestada

What is the value of (-7+3i)-(2-6i)

A) -9+9i
B) -9-3i
C) -5-3i
D) -5+9i

Respuesta :

danikakuliko danikakuliko

21-07-2017

the answer is -9+9i because we combine like terms.

(-7)-2= (-7)+(-2)=-9
(3i)-(-6i)= (3i)+(6i)=9i

hope this helps! :)

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