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Standard XII
Physics
Question
The logic expression which is NOT true in Boolean algebra is
[
¯
1
+
0
]
.1
=
0
[
¯
1
+
¯
1
]
.1
=
0
[
¯
1
+
0
]
.
¯
1
=
0
[
1
+
1
]
.1
=
0
A
[
¯
1
+
0
]
.1
=
0
B
[
1
+
1
]
.1
=
0
C
[
¯
1
+
¯
1
]
.1
=
0
D
[
¯
1
+
0
]
.
¯
1
=
0
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Solution
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[
¯
1
+
¯
1
]
.1
=
[
0
+
0
]
.1
=
0
[
¯
1
+
0
]
.1
=
[
0
+
0
]
.1
=
0
[
¯
1
+
0
]
.
¯
1
=
[
0
+
0
]
.0
=
0
[
1.1
]
.1
=
1.1
=
1
≠
0
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