exam
Maths Puzzle
Numerical Ability
find the distance between each pair of points.
Points L(-2,3),M(3,-2), and N(6,1) form a triangle. Show whether triangle LMN is a right triangle.
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exam Other Question
simplify
5 times the square root of 7/20 - 2 times the square root of 20/7 - 3 times the square root of 560
(2x+3)(5x-7)=(10x+1)(x+6)