exam
Maths Puzzle
Numerical Ability
Factor completely b^2-ab-6a^2
Read Solution (Total 0)
exam Other Question
Are these two lines perpendicular?
Line 1: y=x+3
Line 2: x-y=13
determine if the following pairs of lines are parallel,perpendicular, or niether L1 through (3,7)(1,11) L1 with equation y=3x+9 and L2 through(-5,-1)
L2 with equation 3y+x=9