Advertisements
Advertisements
प्रश्न
Choose the correct alternative:
The differential equation of y = mx + c is (m and c are arbitrary constants)
विकल्प
`("d"^2y)/("d"x^2) = 0`
`y = x ("d"y)/("d"x) + "c"`
xdy + ydx = 0
yd – xdy = 0
Advertisements
उत्तर
`("d"^2y)/("d"x^2) = 0`
APPEARS IN
संबंधित प्रश्न
Solve the following differential equation:
x cos y dy = ex(x log x + 1) dx
Choose the correct alternative:
The solution of `("d"y)/("d"x) = 2^(y - x)` is
Choose the correct alternative:
If sin x is the integrating factor of the linear differential equation `("d"y)/("d"x) + "P"y = "Q"`, then P is
Choose the correct alternative:
The number of arbitrary constants in the particular solution of a differential equation of third order is
Solve: ydx – xdy = 0 dy
Solve: `("d"y)/("d"x) + "e"^x + y"e"^x = 0`
Solve the following homogeneous differential equation:
An electric manufacturing company makes small household switches. The company estimates the marginal revenue function for these switches to be (x2 + y2) dy = xy dx where x represents the number of units (in thousands). What is the total revenue function?
Choose the correct alternative:
If sec2 x is an integrating factor of the differential equation `("d"y)/("d"x) + "P"y` = Q then P =
Solve `x ("d"y)/(d"x) + 2y = x^4`
Solve `("d"y)/("d"x) = xy + x + y + 1`
