Question

Which of the following is not a real number?

Answer 1

Answer:

im pretty sure its the -3 one

Step-by-step explanation:

Answer 2

Answer:

The answer is A, Square root of -3 is not a real number.

Step-by-step explanation: You can take the square root of positive numbers, so we can eliminate choices C and D. We can take the square root of 0, which would equal 0, so B is incorrect. However, We cannot take the square root of negative numbers, so choice A is the answer for this question.