Question

(-8)^2/3 ? I'm the worst with fractions...

Answer 1

What is negative 8 to the power of 2/3?

Answer 2

That's what it's asking.

Answer 3

Yes!

Answer 4

-21.3333333

Answer 5

\(\large { \bf a^{\frac{{\color{blue} n}}{{\color{red} m}}} = \sqrt[{\color{red} m}]{a^{\color{blue} n}}
\\ \quad \\ \quad \\
(-8)^{\frac{2}{3}}\implies \sqrt[{\color{red}{ 3}}]{(-8)^{\color{blue}{ 2}}} } \)

Answer 6

That's what I thought but the only answers I have to choose from is: 4, -4, -2 & -1/2

Answer 7

what is the square of -8?

Answer 8

or in other words what is -8(-8)?

Answer 9

\[-8^{2/3}\]

Answer 10

\[\sqrt[3]{(-8)(-8)}=\sqrt[3]{64}=\sqrt[3]{4 \cdot 4 \cdot 4 }=?\]
i will let you finish this

Answer 11

Thank you!!!!