Media Summary: This precalculus video tutorial provides a basic introduction into Remember when you were told that you can't take the square root of a negative number? Well, you've been lied to. Sort of. Practice this lesson yourself on KhanAcademy.org right now: ...
Alg 2 Imaginary And Complex - Detailed Analysis & Overview
This precalculus video tutorial provides a basic introduction into Remember when you were told that you can't take the square root of a negative number? Well, you've been lied to. Sort of. Practice this lesson yourself on KhanAcademy.org right now: ... Ms. Smith's Math Tutorials You Try Answer: 2i √15 (reads: 2i times the square root of 15)