Course:MATH102/Question Challenge/2002 December Q2(iv)
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{{#w4grb_rate:}} Hard Easy |
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Question
Critical points of occur at:
(a)
(b)
(c)
(d)
(e) none of the above
Hints
Hint |
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Remember your product rule :) |
Solutions
Solution |
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To find the critical points of the function, we take the first derivative and set it to zero:
In this factored form, we see that there are two solutions, (Note that for all .) Therefore our critical points are:
Answer is D correct |