Home Mathematics MATHEMATICS: A Textbook for Grade 10 Chapter 1: Sets and Operations on Sets
1.
Which of the following statements is false?
If x ∈ A and x ∉ B, then x ∈ B/A
If x ∉ A then x ∉ A/B
If A/B = Ø, then A ⊆ B
If A ∩ B = Ø, then n(A ∪ B) = n(A) + n(B)