Ex 1.5

Chapter 1 Class 11 Sets
Serial order wise

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### Transcript

Ex 1.5, 5 Draw appropriate Venn diagram for each of the following: (i) (A ∪ B)’ Step 1 Draw U, A & B Step 2 Mark A ∪ B Step 3 Mark (A ∪ B)’ i.e. all region except (A ∪ B) The orange region is (A ∪ B)’ Ex 1.5, 5 (Method 1) Draw appropriate Venn diagram for each of the following: (ii) A’ ∩ B’ We know that A’ ∩ B’ = (A ∪ B)’ The required region is the orange region Ex 1.5, 5 (Method 2) Draw appropriate Venn diagram for each of the following: (ii) A’ ∩ B’ Step 1 Draw U, A & U, B separately Step 2 Mark A’ & B’ separately A’ is the bluish portion. & B’ is the orangish portion. Step 3 Merge the two diagrams The shaded portion is A’ ∩ B’ Ex 1.5, 5 (Method 3) Draw appropriate Venn diagram for each of the following: (ii) A’ ∩ B’ Step 1: Draw U, A & B Step 2: Mark A’ Ex 1.5, 5 Draw appropriate Venn diagram for each of the following: (iii) (A ∩ B)’ Step 1: Draw U, A & B Step 1: Draw U, A & B Ex 1.5, 5 Draw appropriate Venn diagram for each of the following: (iv) A’ ∪ B’ We know that A’ ∪ B’ = (A ∩ B)’ The required region is the orange region

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#### Davneet Singh

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.