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Question

The area (in sq. units) of the region {xϵR:x0,y0,yx2 and yx}, is

A
133
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B
103
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C
53
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D
83
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Solution

The correct option is C 103

Here, yx2 and yx

The line y=x2 intersects y=x at (4,2).

The area enclosed by the required curve is
40xdx12×2×2=1632=103

So, option B is the correct answer.

807926_868189_ans_cfb7f2d2b80f4e139be2d079404d79ac.png

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