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OpenStudy (anonymous):
Identify the sum in the form a + bi. (8 − i) + (−11 + 5i).
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hartnn (hartnn):
Adding/Subtracting complex numbers is similar to combining like terms! so what would be 8-11 = ... ? -i+5i = ...?
OpenStudy (anonymous):
-3 and..4i?
hartnn (hartnn):
yep, so the a+bi form is just -3+4i :)
OpenStudy (anonymous):
thank you :D
hartnn (hartnn):
welcome ^_^
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