Explain why it makes sense that this is the domain of y = x . 19. A. Square roots of negative numbers are always less than zero. B. Square roots of negative numbers are always greater than or equal to zero. C. Square roots of negative numbers exist in the set of real numbers. D. Square roots of negative numbers do not exist in the set of real numbers

The question is kind of confusing. if it's asking how many variations of answers can you give. then do 4^5 for your answer.this would be something like the first question could be a and the 2nd c or first b next c etc. if you can, ask the teacher for a better confirmation of what it's asking. if i'm assuming correctly what it's asking, it's 625 different variations.

What are 5e numbers?