Let f:[−3,1]→R be given as f(x)={min{(x+6),x2},−3≤x≤0max{√x,x2},0≤x≤1.
If the area bounded by y=f(x) and x− axis is A, then the value of 6A is equal to
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Solution
Area A=−2∫−3(x+6)dx+0∫−2x2dx+1∫0√xdx⇒A=72+[x33]0−2+[23x3/2]10⇒A=72+83+23=416∴6A=41