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In a boolean algebra B, for all x,y in B...

In a boolean algebra B, for all x,y in `B,x*(x+y)` is equal to

A

y

B

x

C

1

D

0

Text Solution

Verified by Experts

The correct Answer is:
B

`x ^^(x vvy)`
`=x vv (x ^^y)` 'by distribution law'
`x vv (x ^^y)` ' by indempotent law'
`=(x vvf)` 'by contradiction law'
`=x`
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