मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी वाणिज्य (इंग्रजी माध्यम) इयत्ता १२ वी

Find the area of the regions bounded by the line y = −2x, the X-axis and the lines x = −1 and x = 2. - Mathematics and Statistics

Advertisements
Advertisements

प्रश्न

Find the area of the regions bounded by the line y = −2x, the X-axis and the lines x = −1 and x = 2.

बेरीज
Advertisements

उत्तर

A = (Area below X-axis) + (Area above X-axis)

Required area A = A1 + |A2|

A = `int_-1^0 (-2x) dx + |int_0^2(-2x)dx|`

= `[-2 x^2/2]_-1^0 + [(2x^2)/2]_0^2`

= `[-x^2]_-1^0 + [x^2]_0^2`

= (0 + 1) + (4 − 0)

A = 5 sq. units

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2023-2024 (March) Official

APPEARS IN

संबंधित प्रश्‍न

Find the area of the region bounded by x2 = 4yy = 2, y = 4 and the y-axis in the first quadrant.


Find the area of the region bounded by the parabola y = x2 and y = |x| .


Find the area of the region bounded by the curve y2 = 4x and the line x = 3


Area of the region bounded by the curve y2 = 4x, y-axis and the line y = 3 is ______.


Find the area between the curves y = x and y = x2


Find the area enclosed by the parabola 4y = 3x2 and the line 2y = 3x + 12


Find the area of the smaller region bounded by the ellipse `x^2/a^2 + y^2/b^2 = 1` and the line `x/a + y/b =   1`


Find the area of the region {(x, y) : y2 ≤ 4x, 4x2 + 4y2 ≤ 9}


Using integration, find the area of the region {(x, y) : x2 + y2 ≤ 1 ≤ x + y}.


Find the area of the region bounded by the following curves, the X-axis and the given lines:  y = x4, x = 1, x = 5


Find the area of the region bounded by the following curves, the X-axis and the given lines:  2y = 5x + 7, x = 2, x = 8


Find the area of the region bounded by the following curve, the X-axis and the given line:

y = 2 – x2, x = –1, x = 1


Find the area of the region bounded by the parabola y2 = 4x and the line x = 3.


Choose the correct alternative :

Area of the region bounded by y = x4, x = 1, x = 5 and the X-axis is _____.


State whether the following is True or False :

The area bounded by the two cures y = f(x), y = g (x) and X-axis is `|int_"a"^"b" f(x)*dx - int_"b"^"a" "g"(x)*dx|`.


State whether the following is True or False :

The area of the portion lying above the X-axis is positive.


Solve the following :

Find the area of the region bounded by the curve xy = c2, the X-axis, and the lines x = c, x = 2c.


The area of the region bounded by the curve y2 = x and the Y axis in the first quadrant and lines y = 3 and y = 9 is ______


Find area of the region bounded by 2x + 4y = 10, y = 2 and y = 4 and the Y-axis lying in the first quadrant


Find the area of the circle x2 + y2 = 62 


`int "e"^x ((sqrt(1 - x^2) * sin^-1 x + 1)/sqrt(1 - x^2))`dx = ________.


Area bounded by the curve xy = 4, X-axis between x = 1, x = 5 is ______.


Area enclosed between the curve y2(4 - x) = x3 and line x = 4 above X-axis is ______.


The equation of curve through the point (1, 0), if the slope of the tangent to t e curve at any point (x, y) is `(y - 1)/(x^2 + x)`, is


The area of the circle `x^2 + y^2 = 16`, exterior to the parabola `y = 6x`


Find the area between the two curves (parabolas)

y2 = 7x and x2 = 7y.


Area of the region bounded by y= x4, x = 1, x = 5 and the X-axis is ______.


The area enclosed by the parabola x2 = 4y and its latus rectum is `8/(6m)` sq units. Then the value of m is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×