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Equation of Tangent When a Point Is Given

Consider the ...

Question

Consider the function y=f(x) where $x^{2} + p x + 45 = 144,$ then find the value of p.

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f(x) has one point to inflection

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The area of triangle formed by the tangents drawn to the curve at point(s) of local exterma and at point(s) of inflection is 1.sq. unit

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Solution

The correct option is A 18

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