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If y = x^(7).7^(x) then dy/dx =...

If `y = x^(7).7^(x)` then dy/dx =

A

`7x^(6).7x`

B

`x^(6).7^(x)(7+ x log 7)`

C

`x^(7) log 7`

D

`7x^(7).7^(x-1)+7x.x^(6)

Text Solution

Verified by Experts

The correct Answer is:
B
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