46.7k views
5 votes
Simplify square root if 2 times the cubed root of 2

User Lei Chen
by
6.8k points

2 Answers

7 votes
The exponent rule states that
a^(b) Ă— a^(c) = a^(b+c).


\sqrt[2]{2}~*~ \sqrt[3]{2} is equivalent to
2^{(1)/(2) }~*~2^{(1)/(3) }.

You keep the coefficients the same, but add together the exponents.


(1)/(2)~+~(1)/(3)~=~(3)/(6)~+~(2)/(6)~=~(5)/(6)



2^{ (5)/(6)}
OR

\sqrt[6]{2^(5)}
OR

\sqrt[6]{32}.
User Alxcyl
by
6.7k points
5 votes
To simplify this, you need to apply the exponent rule;
a^(b) * a^(c) = a^(b + c).

Your answer should be
2^(5/6).
Hope this helped!
User Tomoya
by
7.2k points
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