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Ajit Siddharth Grade:
        If a line parallel to X axis but not identical with X axis cuts the graph of the curve y= x-1/(x-2)(x-3) at x=a,x=b only, then evaluate (a-1) (b-1).
6 years ago

Answers : (1)

Chetan Mandayam Nayakar
312 Points
										

equation of line is y=k,then, x-1=k(x2-5x+6), kx2 -(5k+1)x+6k+1=0


(a-1)(b-1) =ab-(a+b)+1=6+(1/k)+5+(1/k)+1=12+(2/k)


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6 years ago
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