Question

Both a and b must be positive. If a or b is negative, the square root of it is not a real number.
a perfect square.
a nonnegative real number.
a positive integer

Answer 1

hmm and b MUST be positive. it can NOT be negative. does that give you any ideas?

Answer 2

it's in the words already

Answer 3

a nonenegative real number ? :)

Answer 4

Any nonnegative real number?

Answer 5

What is the question asking?

Answer 6

yes @tafara27 you are right ^_^

Answer 7

If a or b is negative, the square root of it is not a real number.

Answer 8

o cool thanks lgbasallote

Answer 9

welcome :)

Answer 10

Suppose a, b, and c in a quadratic equation are rational numbers. Then it is possible that one solution of the equation is rational and the other one is irrational.
True
False

Answer 11

What's a rational #?

Answer 12

rational number means you can express it as a quotient of two integers @LordVictorius

Answer 13

Oh, okay, thanks.

Answer 14

I think it's true.

Answer 15

here's a hint for you @tafara27

if b^2 - 4ac > 0 then there are TWO rational solution

if b^2 - 4ac= 0 then there is ONE rational solution (but repeated)

if b^2 - 4ac <0 then tehre are TWO irrational solutions

does that help?

Answer 16

false

Answer 17

l am true my bad was looking at the wrong problem