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 : a even number greater than 4(vi) F : a number not less than 3 Also find `A

Answer

(i) A={1,2,3,4,5,6}
(ii) `B=phi`
(iii) `C={3,6}`
(iv) D={1,2,3}
(v) E={6}
(vi) F={3,4,5,6}
b. (i) `AuuB={1,2,3,4,5,6}uuphi`
(ii) `phi`
(iii) `{3,4,5,6}`
(iv) `phi`
(v) `{1,2,4,5}`
(vi) `{1,2,3}`
(vii) `{1,2}`
(viii) `phi`