Given A = {2, 4} and B = {2, 4, 6, 8}, which statement is correct?
Answer and explanation
Correct answer: A ⊆ B
The elements of A are 2 and 4. Both 2 and 4 are present in B, so every element of A belongs to B; therefore A ⊆ B. B is not a subset of A because 6 and 8 are absent from A. Also, 6 is a number rather than a set, and the set A itself is not listed as an element of B, so options C and D are incorrect.
Frequently asked questions
What is the correct answer to this question?
A ⊆ B
Why is this the correct answer?
The elements of A are 2 and 4. Both 2 and 4 are present in B, so every element of A belongs to B; therefore A ⊆ B. B is not a subset of A because 6 and 8 are absent from A. Also, 6 is a number rather than a set, and the set A itself is not listed as an element of B, so options C and D are incorrect.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Sets. Topic: Equal sets and Subsets.