For any element a, b in a Boolean Algebra, (a b)' =
a + b
a' + b'
a' b'
a b
In a Boolean Algebra B ,for all x in B ,x +x=_________
0
1
x
None of these
For any element a , b in a Boolean Algebra (a + b)' = ___________.
a'b'
ab
Assuming aa' = 0 and a + a' = 1, for any element a in a Boolean Algebra, a + a . b = ___________.
a
a'
In Boolean Algebra unit elemnt 1
has two values
is unique
has atleast two values
none of these
A NOT gate is the Boolean function defined by
f(x) = x, x ∈ {0, 1}
f (x) = x', x ∈ {0, 1}
f (x) = x + x', x ∈ {0, 1}
In a Boolean Algebra B ,for all x, y in B, x . (x + y) =___
y
In a Boolean Algebra , a ∨ (a'∧ b ) = _________.
a ∨ b
a ∧ b
a' ∨ b
For all a, b, c element of Boolean Algebra, then a + (a' . c + b) = _______.
a b c
a + b + c
a c
In a Boolean Algebra ,for all x in B ,(x')' =______
x'