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UP TGT Mathematics Set Theory Test Series - Part 5

If A ⊆ B, then B' ⊆ A' is known as:

Type: MCQ • Marks: 1
If A ⊆ B, then B' ⊆ A' is known as:
Options
A. Involution Law
B. Identity low
C. Law of Contraposition
D. Complement Law
Explanation
A ⊆ B ⇒ B' ⊆ A' is the Law of Contraposition in set theory.
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