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If u(x, y)=y log x +x logy, then uxuy-u...

If `u(x, y)=y log x +x logy,` then `u_xu_y-u_x log x-u_y log y + log x log y =`

A

0

B

`-1`

C

1

D

2

Text Solution

Verified by Experts

The correct Answer is:
C
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