CBSE (Arts) Class 11CBSE
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Solution - Show that If a Subset B, Then C – B Subset C – A. - CBSE (Arts) Class 11 - Mathematics

Question

Show that if A ⊂ B, then C – B ⊂ C – A.

Solution

Let A ⊂ B

To show: C – B ⊂ C – A

Let x ∈ C – B

⇒ ∈ C and x ∉ B

⇒ x ∈ C and x ∉ A [A ⊂ B]

⇒ x ∈ C – A

∴ C – B ⊂ C – A

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Reference Material

Solution for question: Show that If a Subset B, Then C – B Subset C – A. concept: null - Subsets. For the courses CBSE (Arts), CBSE (Science), CBSE (Commerce)
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