Let f(x)=(x+a)^n where a is a real number and n is a positive whole number, and n ≥2. If y=f(x) and y=f^{'}(x) are plotted on the same axes, the number of intersections between f(x) and f^{'}(x) will

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Examsnet · Accepted Answer

Correct Answer is :  always be even,

Oxford University MAT 2015 Solved Papers