हिंदी

If F(X) = X + 1, Find D D X ( F O F ) ( X )

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प्रश्न

If f(x) = x + 1, find `d/dx (fof) (x)`

योग
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उत्तर

Given:
`f (x) = x + 1`

`fof (x) = (x + 1) + 1 = x + 2`

`d/dx (fof) (x) = d/dx (x + 2) = 1`.

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2018-2019 (March) 65/1/1

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