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OpenStudy (anonymous):
(3+11i) + (10+9i) Simplify
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OpenStudy (nikato):
you can ignore the paranthesis since ur just adding so 3+11i+10+9i using commutative to group them 3+10+11i+9i can you simplify it now?
OpenStudy (anonymous):
thank you
OpenStudy (nikato):
no problem. so what did you get as the answer? just to check
OpenStudy (anonymous):
20i+13
OpenStudy (nikato):
correct!. great job
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OpenStudy (anonymous):
thanks man
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