1.

Let C be the curve y=x3 (where x takes all real values). The tangent at a point A meets the curve again at B. If the gradient at B is K times the gradient at A then K is equal to

Answer»

Let C be the curve y=x3 (where x takes all real values). The tangent at a point A meets the curve again at B. If the gradient at B is K times the gradient at A then K is equal to




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