A radical is a number that uses roots such as square roots, cube roots. The parts of a radical expression are: Note: If the index is not indicated in a given radical expression, implies that is equal to 2 The radical expression also has its basic properties that are used for simplifying...
13K Complex expressions with square roots can be simplified by using the letter 'i' to represent the square root of a negative number. Discover complex expressions, imaginary numbers, and how to simplify complex expressions that contain square roots. Related...
The last question is, why is the square root operation called root regardless of its true origin? The explanation should become more evident if we write the equation x = ⁿ√a in a different form: xⁿ = a. x is called a root or radical because it is the hidden base of a. Thus...