मराठी

Which of the Following Differential Equation Has Y = X as One of Its Particular Solution? - Mathematics

Advertisements
Advertisements

प्रश्न

Which of the following differential equation has y = x as one of its particular solution?

A. `(d^2y)/(dx^2) - x^2 (dy)/(dx) + xy = x`

B. `(d^2y)/(dx^2) + x dy/dx + xy = x`

C. `(d^2y)/(dx^2) - x^2 dy/dx + xy = 0`

D. `(d^2y)/(dx^2) + x dy/dx + xy = 0`

 

 

 

उत्तर

The given equation of curve is y = x.

Differentiating with respect to x, we get:

Hence, the correct answer is C.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 9: Differential Equations - Exercise 9.3 [पृष्ठ ३९१]

APPEARS IN

एनसीईआरटी Mathematics [English] Class 12
पाठ 9 Differential Equations
Exercise 9.3 | Q 12 | पृष्ठ ३९१

संबंधित प्रश्‍न

Form the differential equation of the family of parabolas having vertex at origin and axis along positive y-axis.


Form the differential equation of the family of ellipses having foci on y-axis and centre at origin.


Form the differential equation of the family of hyperbolas having foci on x-axis and centre at origin.


Form the differential equation of the family of circles in the first quadrant which touch the coordinate axes.


For the curve y = 5x – 2x3, if x increases at the rate of 2 units/sec, then find the rate of change of the slope of the curve when x = 3


Show that the family of curves for which `dy/dx = (x^2+y^2)/(2x^2)` is given by  x2 - y2 = cx


Form the differential equation from the following primitive where constants are arbitrary:
xy = a2


Form the differential equation from the following primitive where constants are arbitrary:
y = ax2 + bx + c


Form the differential equation corresponding to (x − a)2 + (y − b)2 = r2 by eliminating a and b.


Form the differential equation of the family of curves represented by the equation (a being the parameter):
(2x + a)2 + y2 = a2


Form the differential equation of the family of curves represented by the equation (a being the parameter):
 (x − a)2 + 2y2 = a2


Represent the following families of curves by forming the corresponding differential equations (a, b being parameters):
x2 − y2 = a2


Represent the following families of curves by forming the corresponding differential equations (a, b being parameters):
x2 + (y − b)2 = 1


Represent the following families of curves by forming the corresponding differential equations (a, b being parameters):
(x − a)2 − y2 = 1


Form the differential equation of the family of circles in the second quadrant and touching the coordinate axes.


Find one-parameter families of solution curves of the following differential equation:-

\[\frac{dy}{dx} + 3y = e^{mx}\], m is a given real number.


Find one-parameter families of solution curves of the following differential equation:-

\[x\frac{dy}{dx} - y = \left( x + 1 \right) e^{- x}\]


Find one-parameter families of solution curves of the following differential equation:-

\[x\frac{dy}{dx} + y = x^4\]


Find one-parameter families of solution curves of the following differential equation:-

\[\left( x + y \right)\frac{dy}{dx} = 1\]


Find one-parameter families of solution curves of the following differential equation:-

\[e^{- y} \sec^2 y dy = dx + x dy\]


Write the order of the differential equation representing the family of curves y = ax + a3.


The differential equation which represents the family of curves y = eCx is


Form the differential equation representing the family of curves y = mx, where m is an arbitrary constant.


Form the differential equation of the family of ellipses having foci on y-axis and centre at the origin.


Find the differential equation of the family of curves y = Ae2x + B.e–2x.


The differential equation representing the family of curves y = A sinx + B cosx is ______.


Find the equation of a curve passing through (2, 1) if the slope of the tangent to the curve at any point (x, y) is `(x^2 + y^2)/(2xy)`.


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


The differential equation `y ("d"y)/("d"x) + "c"` represents: ______.


The differential equation of the family of curves x2 + y2 – 2ay = 0, where a is arbitrary constant, is ______.


The curve for which the slope of the tangent at any point is equal to the ratio of the abcissa to the ordinate of the point is ______.


The differential equation representing the family of circles x2 + (y – a)2 = a2 will be of order two.


Find the equation of the curve at every point of which the tangent line has a slope of 2x:


From the differential equation of the family of circles touching the y-axis at origin


Form the differential equation of family of circles having centre on y-axis and raduis 3 units


Form the differential equation of the family of hyperbola having foci on x-axis and centre at origin.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×