Question

@AvirlLavinge2017 @YanaSidlinskly

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

@YanaSidlinskiy

Answer 2

What are rational numbers?

Answer 3

what do you mean that how it came out

Answer 4

Your question is asking to identify rational numbers. By definition, what are rational numbers>

Answer 5

wait my bad

Answer 6

http://www.mathsisfun.com/rational-numbers.html

Answer 7

ok

Answer 8

so the rational number for would be 16 or 22

Answer 9

A rational number is a number that can be written as a ratio. That means it can be written as a fraction, in which both the numerator (the number on top) and the denominator (the number on the bottom) are whole numbers. The number 8 is a rational number because it can be written as the fraction 8/1.

Answer 10

ik what a rational number is i think the answer is 15

Answer 11

sqrt of 15 is irrational

Answer 12

sqrt of 16 is also irrational because it has endless decimal values.

Answer 13

so which do i pick

Answer 14

i though you know rational and irrational numbers

Answer 15

take a look at what Yana sent to you and you'll know about rational and irrational also i have narrow the options down so that would be useful