A firm in Nigeria has 5 factories (F = {1,2,3,4,5}) 3 are in Lagos (L = {1,4,5) and 2 are in Abuja (A = {2,3}). Which of the formulae below is correct?
A) F = L∩A
B) F = L⋃A
C) F = L'
D) F = A'

Question

Quizplus · Accepted Answer

F = L⋃A correctly represents the situation where the set of all factories (F) is the union of the factories in Lagos (L) and the factories in Abuja (A), encompassing all 5 factories.

A Firm in Nigeria Has 5 Factories (F = {1,2,3,4,5})