If y= ax+b/(x-1)(x-4) has a turning value at (2,-1) find a,b show that turning value is a local maximum?
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as turning value
1. (2, -1) lies on the given curve
get equation in terma of a ans b
2. dy/dx = 0 at (2, -1)
get one more equation in a and b
solve these 2 equtions and get the values of a and b
1. (2, -1) lies on the given curve
get equation in terma of a ans b
2. dy/dx = 0 at (2, -1)
get one more equation in a and b
solve these 2 equtions and get the values of a and b
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