Multiplying Radicals

The symbol $$\sqrt[]{}$$ is called the

(a)  

The number in front of the square root is called the

(a)  

The number inside the square root is called the

(a)  

Select all the numbers that are perfect squares.

Multiply the radicals $$\sqrt[]{9}\cdot\sqrt[]{9}$$ . Simplify your answer.

Multiply the radicals $$\sqrt[]{3}\cdot\sqrt[]{18}$$ . Simplify your answer.

Multiply the radicals $$5\sqrt[]{3}\cdot\sqrt[]{8}$$ . Simplify your answer.

Multiply the radicals $$7\sqrt[]{5}\cdot2\sqrt[]{10}$$ . Simplify your answer.

Multiply the radicals $$12\sqrt[]{6}\cdot3\sqrt[]{8}$$ . Simplify your answer.

Multiply the radicals $$6\sqrt[]{3}\cdot2\sqrt[]{9}$$ . Simplify your answer.