An AND gate is followed by a NOT gate in series. With two inputs $A$ & $B$ , the Boolean expression for the out put $Y$ will be :

A . B

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A + B

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¯ ¯¯¯¯¯¯¯¯¯¯¯¯¯ ¯ A + B

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¯ ¯¯¯¯¯¯¯¯¯ ¯ A . B

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Solution

The correct option is D $¯ ¯¯¯¯¯¯¯¯¯ ¯ A . B$
Expression for AND is $A . B$ and if it is followed by a NOT gate then the Boolean expression will just be the complement of AND.

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