Question

(3sqrt3-3i)(2i)

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asked 2021-06-09
\(\displaystyle{\left({3}\sqrt{{3}}-{3}{i}\right)}{\left({2}{i}\right)}\)

Answers (1)

2021-06-10

We are given: \(\displaystyle{\left({3}\sqrt{{3}}-{3}{i}\right)}{\left({2}{i}\right)}\)
Apply distributive property: \(a(b+c)=ab+ac =6i \sqrt{3}-6i^{2}\)
Substitute \(i^{2}=-1:=6i \sqrt{3}+6 =6+6i \sqrt{3}\)

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