Is x^2 greater than x-y?
(1) y - x is positive
(2) x>1 and y>1
I have a questions about that problem. The answer for (1) says that y - x is positive so x- y is negative ((which equals -1(y-x))
How can I get a general rule for the highlighted statement? Thanks for the answers.![]()
(1) y - x is positive
(2) x>1 and y>1
I have a questions about that problem. The answer for (1) says that y - x is positive so x- y is negative ((which equals -1(y-x))
How can I get a general rule for the highlighted statement? Thanks for the answers.