How to simplify this imaginary expression?
(-6i^4)(2i^3)(-3i^4)
1 Answer
Aug 19, 2017
Explanation:
We're asked to simplify
-6i^4 * 2i^3 * -3i^4
Let's multiply through the coefficients, and then multiply the complex numbers:
= 36i^(4+3+4)
= 36i^11
Remember that
= 36(i^2)(i^2)(i^2)(i^2)(i^2)i
= 36(-1)(-1)(-1)(-1)(-1)i
= color(blue)(ulbar(|stackrel(" ")(" "-36i" ")|)