# Law of Indices

**Question**

For the following expressions, simplify them using the law of indices.

- a
^{2}* a^{3} - (a
^{5})^{3} - (3a)
^{2}^{} - a
^{10}/a^{3} - (ab)
^{10}

**Answer**

- a
^{5} - a
^{8} - 9a
^{2}^{} - a
^{7} - a
^{10}b^{10}

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