If A and B are subsets of X such that A - B - then X-B -X-A-

Converse If A and B are subsets of X such that X B)⊆(X A), then A⊆ B. Contrapositive If A and B are subsets of X such that (X B)is not a subset of (X A),then A ...

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Standard XII

Mathematics

Onto Function

If A and B ar...

Question

If A and B are subsets of X such that $A \subseteq B ., t h e n (X - B) \subseteq (X - A) .$

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Solution

Converse If A and B are subsets of X such that $X - B) \subseteq (X - A),$ then $A \subseteq B$ .

Contrapositive If A and B are subsets of X such that (X-B)is not a subset of (X-A),then A is not a subset of B.

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If A and B are subsets of X such that A⊆B.,then(X−B)⊆(X−A).

Converse If A and B are subsets of X such that X−B)⊆(X−A), then A⊆B. Contrapositive If A and B are subsets of X such that (X-B)is not a subset of (X-A),then A is not a subset of B.

If A and B are subsets of X such that $A \subseteq B ., t h e n (X - B) \subseteq (X - A) .$

Converse If A and B are subsets of X such that $X - B) \subseteq (X - A),$ then $A \subseteq B$ .

Contrapositive If A and B are subsets of X such that (X-B)is not a subset of (X-A),then A is not a subset of B.