Knockout NEET May 2021 (One Month)
An exhaustive E-learning program for the complete preparation of NEET..
₹ 14000/-
₹ 6999/-
Buy Now
Given, A
X
B
X
and A
X
B
X
To prove: A = B
A = A
(A
X) (A
X
B
X)
= A
(B
X)
= (A
B)
(A
X)
= (A
B)
(A
X
)
= (A
B)
B = B
(B
X) (A
X
B
X)
= B
(A
X)
= (B
A)
(B
X)
= (B
A)
(B
X
)
= (B
A)
We know that (A
B) = (B
A) = A = B
Hence, A = B