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If f(x,y,z) =xy + yz + zx, then f(x) - f...

If f(x,y,z) =xy + yz + zx, then `f_(x) - f_(z)` is equal to

A

`z-x`

B

`y-z`

C

`x-z`

D

`y-x`

Text Solution

Verified by Experts

The correct Answer is:
A
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