A is a subset of B when every element of A is also an element of:
AC
BD
CE
DB
Answer & Solution
Correct answer: D. B
1. Nothing in A may sit outside B.
2. The symbol reads 'is contained in'.
3. Every element of A is in B.
_Source: syllabus Mathematics, Chapter 1, Sets._
Keep practising Set Theory and Venn Diagrams
Browse all Set Theory and Venn Diagrams questions for CAT, or explore more Logical Reasoning topics.