W problem
Calculus
Level
2
f(x)=| -2| on the interval (-2,2), then find, at what value of x Absolute Maximum is obtained?
2 only
-2 only
0 only
-2 and 2
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1 solution
In interval [-2,2] the maxima will be obtained at -2, 2 and 0.. but -2 and 2 are not involved in interval which was given in the question(ie, (-2,2)). on putting x=0 we get |-2| which is equal to 2(and the absolute maxima).