volume_mute
Not a proper subset
publish date: 2022/07/04 11:58:00 GMT+10
volume_muteConsider A = {1, 2, 3} and B = {1, 2, 4, 5, 6}. Here, 3 ∈ A but 3 ∉ B. Hence, A ⊄ B.
Correct Answer
True
Explanation
We say that A is not a proper subset of A
Reference
Introduction to Differential Calculus (Systematic Studies with Engineering Applications for Beginners) - 2012