Powers: Reverse Rules - Raising a Power to Another Power
If $$x^2=y$$, then $$x^6$$ must equal which of the following?
Incorrect.
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Correct.
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Express $$x^6$$ in terms of $$x^2$$.
>$$x^6= (x^2)^3$$
Since $$x^2=y$$, you can conclude that $$(x^2)^3 = y^3$$.
Hence, this is the correct answer.
Incorrect.
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Incorrect.
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Incorrect.
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$$2y$$
$$3y$$
$$2y^2$$
$$y^3$$
$$2y^3$$
