मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

The general solution of dydx = e−x is ______.

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प्रश्न

The general solution of `(dy)/(dx)` = e−x is ______.

पर्याय

  • y = ex + c

  • y = e–x + c

  • y = – e–x + c

  • y = e2x + c

MCQ
रिकाम्या जागा भरा
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उत्तर

The general solution of `(dy)/(dx)` = e−x is y = − e−x + c.

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पाठ 2.6: Differential Equations - MCQ

संबंधित प्रश्‍न

Obtain the differential equation by eliminating the arbitrary constants from the following equation:

x3 + y3 = 4ax


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Form the differential equation of all parabolas whose axis is the X-axis.


In the following example verify that the given expression is a solution of the corresponding differential equation:

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In the following example verify that the given expression is a solution of the corresponding differential equation:

y = `"a" + "b"/"x"; "x" ("d"^2"y")/"dx"^2 + 2 "dy"/"dx" = 0`


Solve the following differential equation:

`"y" - "x" "dy"/"dx" = 0`


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Solve the following differential equation:

`(cos^2y)/x dy + (cos^2x)/y dx` = 0


Solve the following differential equation:

`"dy"/"dx" = "e"^("x + y") + "x"^2 "e"^"y"`


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(2x - 2y + 3)dx - (x - y + 1)dy = 0, when x = 0, y = 1.


Choose the correct option from the given alternatives:

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In the following example verify that the given function is a solution of the differential equation.

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`"y" = "e"^"ax" sin "bx"; ("d"^2"y")/"dx"^2 - 2"a" "dy"/"dx" + ("a"^2 + "b"^2)"y" = 0`


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Obtain the differential equation by eliminating the arbitrary constants from the following equation:

y = `"Ae"^(3"x" + 1) + "Be"^(- 3"x" + 1)`


Form the differential equation of all parabolas which have 4b as latus rectum and whose axis is parallel to the Y-axis.


Solve the following differential equation:

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`("x + 2y"^2) "dy"/"dx" = "y",` when x = 2, y = 1


Find the particular solution of the following differential equation:

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(x + y)dy + (x - y)dx = 0; when x = 1 = y


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Find the differential equation of the family of all non-horizontal lines in a plane 


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Form the differential equation of all concentric circles having centre at the origin.


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