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Example 17 - Chapter 1 Class 11 Sets

Last updated at August 17, 2026 by Teachoo

Example 17 - Let A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and B

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Example 17 Let A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and B = { 2, 3, 5, 7}. Find A ∩ B and hence show that A ∩ B = B. A ∩ B = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} ∩ { 2, 3, 5, 7} = { 2, 3, 5, 7 } = B. Hence proved ∩ Intersection – Common of two sets

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