exam
Maths Puzzle
Numerical Ability
Determine which two equations represent perpendicular lines.
(a)y=4/7x-3 (b) y=3x-4/7
(c) y=1/3x+4/7 (d) y=1/3x-4/7
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exam Other Question
(4x-3)^3/2=8
Can someone help me solve this quadtratic problem:
2x2+7x+5
4+7x+5
9+7x