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Is this property of a determinant true?

$$|A^3| = |A|^3.$$

I haven't studied about this but while working out on a sum, wondered if this could be true, I'll check out on other sums too if this works.

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Yes, that's true for any power.. –  Tim May 27 '13 at 11:04
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you could simply have checked wikipedia –  user31280 May 27 '13 at 11:07
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1 Answer

up vote 4 down vote accepted

Hint: use $\det(AB)=\det(A)\det(B)$.

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