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Question

Find the area bounded by the curves y=2x2 and y=2x21

A
13 sq.units
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B
23 sq.units
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C
2 sq.units
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D
12 sq.units
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Solution

The correct option is B 23 sq.units

Point of intersection of the two curve,
2x2=2x21x=±12
I=2×120[(2x21)(2x2)]dxI=2[4x33x]120I=23

Hence the required area will be =23 sq.units

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