S
Sudeeptvd
09 Apr 18 10:00 AM

please Solve questions 20,21&22and give solution.

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M
Mahadev

Since min value of f'(x) = 2
Min of f(x)= integral of 2 = 2x +c
At x =1 , f(x) = 2 + c = 10
C = 8
Minimum of f(x) = 2x + 8
f(4) = 16

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