An OR gate is the Boolean function defined by
f (x1, x2) =x1, x2, x1, x2 ∈ {0, 1}
f (x1, x2) = x1 + x2, x1, x2 ∈ {0, 1}
f (x1, x2) = x1 x1, x2 ∈ {0,1}
f (x1 x2) = x2 x1 x2 ∈ {0,1}
In Boolean Algebra the zero element '0'
has two values
is unique
as at least two values
none of these
Assuming aa' = 0 and a + a' = 1 for any element a in Boolean Algebra, then a + 1 = ____________.
0
1
a
al
In Boolean Algebra unit elemnt 1
has atleast two values
In a Boolean Algebra B ,for all x, y in B, x + (x .y) =____
y
x
For any element a, b in a Boolean Algebra, (a b)' =
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
Assuming aa' = 0 and a + a' =1for any element a in Boolean Algebra, then a + a = ___________.
None of these
For any element a , b in a Boolean Algebra (a + b)' = ___________.
a'b'
ab
In a Boolean Algebra ,for all x in B ,(x')' =______
x'