Let A = {1, 3, 5, 7}
B = {5, 6, 7, 8}
C = {5, 8}
D = {2, 5, 8}
U = {1, 2, 3, 4, 5, 6, 7, 8}.
Determine whether the statement is true or false.
-A ≠ {7, 5, 3, 1}

Question

Let A = {1, 3, 5, 7}
B = {5, 6, 7, 8}
C = {5, 8}
D = {2, 5, 8}
U = {1, 2, 3, 4, 5, 6, 7, 8}.
Determine whether the statement is true or false.
-A ≠ {7, 5, 3, 1}

Quizplus · Accepted Answer

Sets are unordered collections of unique elements, so the order of elements does not matter. The set A = {1, 3, 5, 7} is the same as {7, 5, 3, 1} because they contain the same elements.

Let a = {1, 3, 5, 7}