7.1 : Roots and Radical exponents

Question 1

gives the degree of the root

Answer 1

Index

Question 2

For any real numbers a and b, and any positive interger n, if a to the n power = b, then a is an nth root of b

Answer 2

nth root

Question 3

when a number has two real roots the positive root is the

Answer 3

Principal Root

Question 4

the number under the radial sign

Answer 4

Radicand