Use the rules for radicals to perform the indicated operations. Assume all variable expressions represent positive real numbers. √14 • √3pqr

Key Concepts

Properties of Radicals

The properties of radicals include rules for simplifying and combining radical expressions. Key rules state that the product of two square roots can be expressed as the square root of the product of the radicands, i.e., √a • √b = √(a*b). This property is essential for performing operations involving square roots.

Simplifying Radicals

Simplifying radicals involves reducing the expression under the square root to its simplest form. This often includes factoring out perfect squares from the radicand. For example, √(a*b) can be simplified if 'a' or 'b' is a perfect square, making calculations easier and clearer.

Assumption of Positive Real Numbers

In this context, assuming all variable expressions represent positive real numbers is crucial for ensuring that the operations performed on radicals yield valid results. This assumption avoids complications that arise from taking square roots of negative numbers, which are not defined in the set of real numbers.