Question

Which of the following is a rational number?
square root 15 square root 16, square root 21, square root 22

square root 15
square root 16
square root 21
square root 22

Answer 1

A rational number is any number that can be written as a ratio of 2 integers.

Answer 2

In this case, square root of 16 is the only number that can be written as an integer.\[\sqrt(16)=4\]

Answer 3

So the answer would be the 2nd choice :)

Answer 4

Which expression is equivalent to g^−m ÷ g^n?

Answer 5

help plzzz @steve816