Junior Cycle · Sets
⏱ Tested in 3 exam questions since 2023
Lesson 3 of 8
JCHL Sets 3: Set Difference and Complement
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- Set difference A ∖ B (say "A less B") = the elements that are in A but NOT in B
- Complement B′ (B dash) = everything that is NOT in B
Most recent exam questions
- 2025 Q10(b)
- 2024 Q5(a)
- 2024 Q5(b)(ii)
- 2023 Q6(a)
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