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

@zepdrix do you think you can help

Answer 2

What is a rational number?

Answer 3

a rational number is a number that can be written as a fraction a/b or a repeating decimal or terminating decimal

Answer 4

ok, so \(16 = \color{red}{?}^2\)

Answer 5

8?

Answer 6

\(8^2=8*8 =64\neq 16\)

Answer 7

so its b

Answer 8

ok!! if you just want to guess, it's ok to me. And your guessing is correct.

Answer 9

sweet can you help me with a couple more

Answer 10

@Loser66