Laws of Index 5

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Simplify $\left(\frac{r^{4}}{t^{10}}\right)^{3}$

**Answer**

$\;\;\; \left(\frac{r^{4}}{t^{10}}\right)^{3}$

$= \frac{\left(r^{4}\right)^{3}}{\left(t^{10}\right)^{3}}$

$=\frac{r^{12}}{t^{30}}$