1. Review of Real Numbers

Rewrite the product as an exponential expression.

$3\times 3\times 3\times 3\times 3\times 3\times 3$

Rewrite the product as an exponential expression.

$\left(\frac{2}{9}\right)\times \left(\frac{2}{9}\right)\times \left(\frac{2}{9}\right)\times \left(\frac{2}{9}\right)\times \left(\frac{2}{9}\right)$

Evaluate the following.

${13}^1$

Evaluate the following.

$7^3$

Evaluate the following.

$2^8$