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4 votes
What is the product of the complex numbers 8i and 5i? (1 point)

040
402
40
40i
JUST NEED SOME HELP :(

User Ben Call
by
5.7k points

2 Answers

3 votes

Answer:

-40

I hope this helps. i had the same question and it was right

User Jpstrube
by
4.5k points
2 votes

Answer:

-40

Explanation:

8i* 5i

40 i^2

We know that i^2 = -1

40 *-1

-40

User TheJoeIaut
by
5.0k points