Ex 1.5, 5

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’