Register
Multiply -3+4i and -2i
122k views
2 votes
Multiply -3+4i and -2i

User Michael SM
by
4.4k points

1 Answer

3 votes

We have the following:


(-3+4i)\cdot(-2i)

multiply:


\begin{gathered} 6i-8i^2 \\ i^2=-1 \\ 6i-8\cdot-1=6i+8 \end{gathered}

The answer is 6i + 8

User Kabadisha
by
3.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.9m answers

Other Questions

A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
3x-by=-3 b=? what is the number of b? ​
Please answer asap.......... ...
Can someone help me plz I have to Turn 27/9 in simplest
What value of x makes the following true? 2(x + 10) = 4( 2x - 1)
Link Copied!