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Maths Puzzle
Numerical Ability
DIFFERENCIATION:
IF Y=1/1+X,SHOW THAT
(1+X)d2y/dx2+2dy/dx=0
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book Other Question
A=1/2bh,forh
Simplify the Following:
5X^2-8X/X^2-9 - 4X+9X^2/X^2-9