Complement Calculator
Calculate absolute and relative complements of sets with De Morgan's Laws verification.
Define Sets
U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
A = {2, 4, 6, 8}
B = {1, 3, 5, 7}
Relative Complements
A - B (A minus B):
{2, 4, 6, 8}
B - A (B minus A):
{1, 3, 5, 7}
Absolute Complements
A' (Complement of A):
{1, 3, 5, 7, 9, 10}
B' (Complement of B):
{2, 4, 6, 8, 9, 10}
De Morgan's Laws
(A βͺ B)' = A' β© B'VERIFIED
(A βͺ B)' = {9, 10}
A' β© B' = {9, 10}
(A β© B)' = A' βͺ B'VERIFIED
(A β© B)' = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
A' βͺ B' = {1, 3, 5, 7, 9, 10, 2, 4, 6, 8}
Double Complement
(A')' = {2, 4, 6, 8}
(A')' = A: Verified!
Complement Properties
Double Complement
(A')' = A
Universe Complement
U' = β , β ' = U
Complement Union
A βͺ A' = U