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Semiconductor Electronics: Materials, Devices and Simple Circuits
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Logic Gates
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If A = B = 1 , then in terms of Boolean
Question
If
A
=
B
=
1
, then in terms of Boolean algebra the value of
A
.
B
+
A
is not equal to
A
B
.
A
+
B
B
B
+
A
C
B
D
A
ˉ
.
B
Easy
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Solution
Verified by Toppr
Correct option is D)
For
A
=
B
=
1
,
⇒
A
.
B
+
B
=
1
.
1
+
1
=
1
+
1
=
1
Therefore,
(A)
B
.
A
+
B
=
1
.
1
+
1
=
1
+
1
=
1
(B)
B
+
A
=
1
+
1
=
1
(C)
B
=
1
(D)
A
ˉ
.
B
=
1
.
1
+
1
=
1
ˉ
.
1
=
0
.
1
=
0
Hence, option D is the correct answer.
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