Question

what is the order of sund 3÷5?​

Answer 1

For example√2, √3, √5, √7, √x are the surds of order 2. Example: √2, √5, √10, √a, √m, √x, √(x + 1) are second order surd or quadratic surd (since the indices of roots are 2). (ii) A surd with index of root 3 is called a third order surd or cubic surd.