Firms are expected to engage directly with policy materials, including rules in the PRA Rulebook, supervisory statements, EU materials and determine â bearing in mind the overarching principle of safety and soundness â whether they meet the PRAâs expectations.
An expression is a mathematical phrase that combines operations, numbers, and, in some cases, variables. View our Lesson on Writing Algebraic Expressions.
Definition of Radical Expression. In mathematics, a radical expression is defined as any expression containing a radical (â) symbol. Many people mistakenly call this a 'square root' symbol, and many times it is used to determine the square root of a number.