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Find the area under the given curve and given line: y = x2, x = 1, x = 2 and x-axis - Mathematics

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प्रश्न

Find the area under the given curve and given line:

y = x2, x = 1, x = 2 and x-axis

योग

उत्तर

The vertex of the parabola y = x2 is (0, 0). The line OY is symmetric.

Area of ​​the region bounded by y = x2, x = 1, x = 2 and x-axis

= Area of ​​the region PLMQ

`int_1^2 y  dx = int_1^2 x^2 dx`

`= [x^3/3]_0^2`

`= 8/3 - 1/3`

`= 7/3` square unit

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अध्याय 8: Application of Integrals - Exercise 8.3 [पृष्ठ ३७५]

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एनसीईआरटी Mathematics [English] Class 12
अध्याय 8 Application of Integrals
Exercise 8.3 | Q 1.1 | पृष्ठ ३७५

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