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In boolean algebra B, with respect to O...

In boolean algebra B, with respect to OR function "+" and AND function" . " which of the following identities are correct? x' denotes the negation of `x in B`.

A

`x+x'=1 and x.x'=1`

B

`x+x'=1 and x.x'=0`

C

`x+x'=0 and x.x'=0`

D

x + x' = 0 and x . x' = 1

Text Solution

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The correct Answer is:
B
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