Syntel
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Numerical Ability
Quadratic Equations
Solve for x and y: 1/x - 1/y = 1/3, 1/x^2 + 1/y^2 = 5/9
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- (1/x-1/y)2 using this formula..we get 2/xy=4/9 so,1/xy=2/9..
so..y=9/2x
thn put y in this given 1/x-1/y=1/3,,so we get x=3/2 or x=-3... - 12 years agoHelpfull: Yes(2) No(0)
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