106k views
4 votes
Multiply and simiplify the product -12i x 3i select the product

1 Answer

2 votes
When we multiply i by i, we get -1 because i is the square root of -1.

-12i * 3i = -36i^2

i^2 = -1, therefore:

-36i^2 = -36(-1) = 36

The answer is 36.
User JF Dion
by
8.3k points