exam
Maths Puzzle
Numerical Ability
Solve: 3x -2y = 2 - 3z,
4x - z = 7y + 19
4z + 5x = 6y + 3
Find the z coordinate.
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exam Other Question
1. the base of a solid is the region in the xy plane bounded by the parabolas y=x^2 ans x=^y2. find the volume of the solid if every cross section perpendicular to the x-axis is a
(5x+75)^2=250
7(x^2+1)^1/2+28(x^2+1)^-1/2