Mathematics

Mathematics

Problem

2. A die is thrown. Describe the following events: (i) A: a number less than 7 (ii) B: a number greater than 7 (iii) C : a multiple of 3 (iv) D : a number less than 4 (v) E : an even number greater than 4 (vi) F : a number not less than 3 Also find A∪B,A∩B,B∪C,E∩F,D∩E,A−C,D−E,E∩F′,F′\mathrm{A} \cup \mathrm{B}, \mathrm{A} \cap \mathrm{B}, \mathrm{B} \cup \mathrm{C}, \mathrm{E} \cap \mathrm{F}, \mathrm{D} \cap \mathrm{E}, \mathrm{A}-\mathrm{C}, \mathrm{D}-\mathrm{E}, \mathrm{E} \cap \mathrm{F}^{\prime}, \mathrm{F}^{\prime} (i) A: a number less than 7 (ii) B: a number greater than 7 (iii) C : a multiple of 3 (iv) D : a number less than 4 (v) E : an even number greater than 4 (vi) F : a number not less than 3

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