unday by 11:59pm
Points 10
Submitting an external tool
Question
Simplify: ✓–256. If the result is not a real number, enter Ø.
Sorry, that's incorrect. Try again?
The square root of -256 would result in an imaginary number so by terms, it's "not real". The imaginary number would be 16i. 16x 16 =256, but since it's negative, it's √16 √16i.
