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(2i) (5i) = ???????????
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(2i) (5i) = ???????????

User Ariets
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2 Answers

5 votes
the answer is negative teni
User Samuel GIFFARD
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7.8k points
3 votes
(2i)*(5i) =
2*5*i*i =
10*i² =
.....obs.: i² = -1
10*i² =
10*(-1) = -10
User NJMR
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8.4k points
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