A number of the form n√a, where a is a ___ is called a surd.
A number of the form n√a, where a is a ___ is called a surd.
Explanation
A surd is an expression of the form n√a, where a is a positive irrational number and cannot be simplified into a rational number.
Examples include √2, √3, and ³√5, which are irrational and cannot be expressed as exact fractions.