Q5. Show that if A B, then C – B C – A.
Given , A B
To prove : C – B C – A
Let, x C - B means x C but xB
A B so x C but xA i.e. x C - A
Hence, C – B C – A
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CBSE Admit Card 2026 LIVE: How to download CBSE Class 10th, 12th hall ticket when out; exam dates, guidelines
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