1. Chapter 1 Class 11 Sets
  2. Serial order wise
  3. Ex 1.5

Ex 1.5, 6

Last updated at Dec. 8, 2016 by

Ex 1.5, 6 - Let U be set of all triangles. If A is set of - Venn Diagrams - Compelment

  1. Chapter 1 Class 11 Sets
  2. Serial order wise
    3. Ex 1.5
    Ex 1.6 →
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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

Chapter 1 Class 11 Sets
Serial order wise

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