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What is the standard form of (1+7i)(3-I) A)-10-10i B) -4-10i C)10+20i D)20+10i
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What is the standard form of (1+7i)(3-I)

A)-10-10i

B) -4-10i

C)10+20i

D)20+10i

User Antti Kuosmanen
by
5.0k points

2 Answers

5 votes

Answer:

yup its 10+20i

Explanation:

got 100%

User Suhey
by
5.4k points
1 vote

The answer in standard form is C.

User Teto
by
5.3k points
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