Ex 1.5, 5 - Chapter 1 Class 11 Sets

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) Bluish horizontal line region is (A B) Ex 1.5, 5 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 Pinkish portion is A B Ex1.5, 5: Draw appropriate Venn diagram for each of the following: (iii) (A B) Step 1: Draw U, A & B Step 2: Mark A B Thus, the blue region is (A B) Ex 1.5, 5 Draw appropriate Venn diagram for each of the following: (iv) 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 All portion except dark green is A B i.e. purple portion is A B