Medals.
Which of the following best defines 2 to the power of 2 over 3?
Cube root of 4
Square root of 4
Cube root of 2
Square root of 2
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (secret-ninja):
\[2\frac{ 2 }{ 3 }\]
OpenStudy (secret-ninja):
@ParthKohli @zepdrix Can you guys help?
OpenStudy (solomonzelman):
\(\large\color{black}{ 2^{2/3} }\)
There is a rule,
\(\large\color{black}{ A^{B/C}=\sqrt[C]{A^{B~}} }\)
Use this rule to re-write \(\large\color{black}{ 2^{2/3} }\).
OpenStudy (anonymous):
i think it's A
OpenStudy (secret-ninja):
\[\sqrt[3]{2}^2\]
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (secret-ninja):
Like that?
OpenStudy (anonymous):
no
OpenStudy (solomonzelman):
yes
OpenStudy (anonymous):
\[\sqrt[3]{2^2?}\]
OpenStudy (solomonzelman):
it is the same thing
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (solomonzelman):
whether 2 is inside the root or outside the root.
OpenStudy (solomonzelman):
you can write it like this, and +, she meant the 2 to be inside the root most likely.
OpenStudy (anonymous):
so the first one is correct
OpenStudy (secret-ninja):
I did, i'm just not used to using it lol sorry >.<
OpenStudy (solomonzelman):
So when you have \(\large\color{black}{ \sqrt[3]{\frak number} }\) it is a cube root of a number.
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (solomonzelman):
and when you re-write \(\large\color{black}{ 2^2 }\) that you got inside, you get 4.
So it would be just
\(\large\color{black}{ \sqrt[3]{4} }\) .
OpenStudy (solomonzelman):
Which option do you pick ?
OpenStudy (secret-ninja):
So the answer is A?
OpenStudy (anonymous):
yes
OpenStudy (solomonzelman):
yes, there we go:)
Still Need Help?
Join the QuestionCove community and study together with friends!