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The contra positive of the statement if"...

The contra positive of the statement if"4x-2 = 10 then x= 3" is:

A

if x=3 then 4x - 2 = 10

B

if 4x - 2 `ne` 10 then x `ne` 3

C

if x`ne` 3, then 4x-2 `ne` 10

D

none of these

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