The maximum value of the function on the set { } is :
-122
-222
222
122
Method for maxima or minima -
By second derivative method :
- wherein
Range of x in s,
Now,
for so max f(x)
in s will be at x=6
f(6) = 648-648+162-40=122
-122
Option 2)
-222
Option 3)
222
Option 4)
122
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