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timurjin [86]
4 years ago
11

Simplify the given expression: (−5 + 3i) • (1 − 2i)

Mathematics
2 answers:
LUCKY_DIMON [66]4 years ago
4 0
(-5+3i)\cdot(1-2i)\\\\=-5+10i+3i-6i^2\\\\=-5+13i-6(-1)\\\\=-5+13i+6\\\\=\boxed{1+13i}


i=\sqrt{-1}\to i^2=-1
FrozenT [24]4 years ago
3 0
(-5 + 3i)  (1- 2i)=\\
-5+10i+3i+6=\\
1+13i
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