Question

I’m stuck on this I don’t understand.

Answer 1

Hello from MrBillDoesMath!

Answer:

The first choice (with the square roots of negative integers)

Discussion:

Number such as 0,1,2,3 or -4, -5, -8, or Pi, sqrt(12), sqrt(15), or 1/2, 1/10, 1/14 are all REAL numbers.

The square root of a negative number, such as sqrt(-3), is an imaginary number. The answer is the first choice

Thank you,

MrB