jrocklove2213
24.04.2020 •
Mathematics
Which choices are real numbers? Check all that apply.
A. (-256)^1/9
B. (-531441)^1/13
C. (-131072)^1/16
D. (-1024)^1/4
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Ответ:
Ответ:
All of them
Step-by-step explanation:
The base numbers of all the options are all real because they are all integers. Fraction exponents cannot make real numbers imaginary, so they are all real numbers.
Additionally, I evaluated all of them in a calculator and they returned real numbers.
Ответ:
(-r, θ+ pi) & (r, theta-2pi)