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Ex 1.3, 7 - Chapter 1 Class 11 Sets - Part 3


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Ex 1.3, 7 Write the following intervals in set-builder form: (iii) (6, 12] All real numbers between 6 and 12 are included & 6 is not included but 12 is included 6 < x ≤ 12 And interval form is valid for real numbers. (6, 12] ={x: x ∈ R, 6 < x ≤ 12} ( ) Not included [ ] Included

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.