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What is the product of (4i) and (4+i)
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3 votes
What is the product of (4i) and (4+i)

User Nrodic
by
4.6k points

2 Answers

1 vote

Answer:

- 4 + 16i.

Explanation:

4i(4 + i)

= 16i + 4i^2 Now i^2 = -1 so we have:

16i - 4 (answer)

User Sunil Rao
by
5.4k points
3 votes

Answer:

-4 + 16 i

Explanation:

You are dealing with imaginary numbers so i dont remember y but i know that it is that answer

User TDo
by
5.7k points
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