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Verify that the given function (explicit or implicit) is a solution of the corresponding differential equation: y = ex + 1 : y″ – y′ = 0

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प्रश्न

Verify that the given function (explicit or implicit) is a solution of the corresponding differential equation:

y = ex + 1  :  y″ – y′ = 0

योग
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उत्तर

We have y = ex + 1                  ...(1)

Differentiating (1) w.r.t.x, we get

`y' = d/dx (e^x + 1) = e^x`

and `y” = d/dx (e^x) = e^x`

⇒ y” - y’ = 0

Thus, y = ex + 1 is a solution to the stated differentiating (1) equation.

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अध्याय 9: Differential Equations - Exercise 9.2 [पृष्ठ ३८५]

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एनसीईआरटी Mathematics Part 1 and 2 [English] Class 12
अध्याय 9 Differential Equations
Exercise 9.2 | Q 1 | पृष्ठ ३८५

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