A rational number is any number that is not irrational - that is, it can be designated with numbers (2, -5, 0, 1/3, 0.14, etc.)
A non-negative rational number number is exactly what it sounds like. It's any rational number that is not negative.
Chat with our AI personalities
x > 0 x is greater than zero.
yes
Yes.
yes
It must be a generalised rational number. Otherwise, if you select a rational number to multiply, then you will only prove it for that number.