Q.

If f(x) be an increasing function defined on [a, b]. Then max {f(t) atx,axb}=f(x) and min {f(t)atx,axb}=f(a) and If f(x) be a decreasing function defined on [a, b] Then max {f(t)  atx,axb}=f(a) and min{f(t)atx,axb}=f(x) On the basis of above information, answer the following questions 

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If f(x) be an increasing function defined on [a, b]. Then max {f(t) ∣a≤t≤x,a≤x≤b}=f(x) and min {f(t)∣a≤t≤x,a≤x≤b}=f(a) and If f(x) be a decreasing function defined on [a, b] Then max {f(t)  ∣a≤t≤x,a≤x≤b}=f(a) and min{f(t)∣a≤t≤x,a≤x≤b}=f(x) On the basis of above information, answer the following questions