WHEREISTHEFLOOR
WHEREISTHEFLOOR
14-01-2018
Mathematics
contestada
Simplify the expression
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FriendToDino
FriendToDino
14-01-2018
First, simplify the denominator into 1+3i. Then multiply both the numerator and denominator by 1-3i to rationalize the denominator. Then, the numerator becomes i+3, and the denominator becomes 10. So, the first answer is correct.
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