Question

यदि `A={3,6,9,12,15,18,21} ,B= {4,8,12,16,20} ,C = {2,4,6,8,10 ,12,14,16} ,D = {5,10,15 ,20,} तो निम्नलिखित के मान ज्ञात कीजिएः
`(i) A-B " "(ii) A-C " " (iii) A-D " " (iv) B-A`
(v) `C-A " " (vi) D-A " " (vii) B-C " " (viii) B-D`
(ix) `C-B" " (x) D-B " " (x i) C-D " " (x ii) D-C`

Answer 1

Correct Answer - (i) `{3,6,9,15,18,21}` , (ii) `{3,6,15,18,21}`, (iii) `{3,6,9,12,18,21}`
(iv) `{4,8,16,20}`, (v) `{2,4,8,10,14,16}`, (vi) `{5,10,20}`
(vii) {20}, (viii) `{4,8,12,16}`, (ix) `{2,6,10,14}`
(x) `{5,10,15}`, (xi) `{2,4,6,8,12,14,16}`, (xii) `{5,15,20}`