Question

nth root of a is expressed as --------------​

Answer 1

Step-by-step explanation:

This number—the (principal) nth root of a—is written n √ a or a1/n. The integer n is called the index of the root. For n = 2, the root is called the square root and is written Square root of√ a . The root 3 √ a is called the cube root of a.

Answer 2

Answer:

3 ...................