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If x and y have different truth values, ...

If x and y have different truth values, then `x ^^ (x vv y)` is equivalent to

A

y

B

x

C

1

D

0

Text Solution

Verified by Experts

The correct Answer is:
B
`x ^^ (x vv y)`
`-= (x ^^ x) vv (x ^^ y) " "` [by distribution law]
`-= x vv (x ^^ y) " "` [by idempotent law]
`-= (x vv F) -= x " "` [by contradiction law]
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