Question

Prove that if a xor b = c then a xor c = b

Answer 1

Explanation:

a xor b = c

take xor with 'a' both side

a xor(a xor b) = a xor c

Now, we know a xor a = 0,

0 xor b = a xor c

or, we can say: -

b = a xor c.