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OpenStudy (anonymous):
do the operation and express the answer in a t bi form (10-7i)+(3+5i) i think the answer is 13+2i
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OpenStudy (anonymous):
no
OpenStudy (anonymous):
\(-7+5=-2\)
OpenStudy (loser66):
hihihi, he meant the i term, it is -2i while your result is +2i the short cut bewilder you, right? me too.
OpenStudy (anonymous):
so it will be 13-2i
OpenStudy (loser66):
yup
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OpenStudy (anonymous):
thank you
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