Ex 1.5, 6 - Chapter 1 Class 11 Sets
Last updated at Dec. 8, 2016 by Teachoo
Transcript
Ex 1.5,6 Let U be the set of all triangles in a plane. If A is the set of all triangles with at least one angle different from 60 , what is A ? U = Set of all triangles in a plane A = Set of all triangles with atleast one angle different from 60 A = Set of all triangles with no angle different from 60 = Set of all triangles with all three angles 60 = Set of all equilateral triangles
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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.