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Question
Choose the correct alternative:
The differential equation of y = mx + c is (m and c are arbitrary constants)
Options
`("d"^2y)/("d"x^2) = 0`
`y = x ("d"y)/("d"x) + "c"`
xdy + ydx = 0
yd – xdy = 0
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Solution
`("d"^2y)/("d"x^2) = 0`
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