Question

Help please: What is a real zero? I think the answer is #4, right?

1. A solution to a polynomial.
2. A non-imaginary number.
3.An x-intercept of a polynomial.
4. All of the above.

Answer 1

Yes, 4 is correct.

Answer 2

thank you! <3

Answer 3

Any answer without i ( imaginary unit ) will be a real zero