This topic is locked. If you want to discuss this question please re-post it in the respective forum.
What is the equation of the line that is perpendicular to line and passes through point (a,b) ?
1. a = -b
2. a -b = 1
If and are positive, is X/Y + Y/X >2 ?
1.X does not equal Y
2. X and Y are integers which do not have common divisors except 1
I felt it was D.