Which number is not a integerA. 12/4 \: b \: {4}^(2)C. square root of 25D. -4.8

Question

Which number is not a integerA. 12/4
`\: b \: {4}^(2)`C. square root of 25D. -4.8

Answer 1

Is 12/4 an integer?

Answer: Yes!

Is - 4² an integer?

Answer: Yes!

Is √25 an integer?

Answer: Yes!

Is -4.8 an integer?

Answer: No!