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If 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) find(1)A-B (i)A-C (iii)A-D (iv)B-A(vi) D-A (vii) B-C (viii) B-D (ix)C-B(v)C-A(x)D-B |
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Answer» (i)12. (ii)6,12. (iii)15. (iv)4,8. (v)15, (vi)(vii)(viii)(ix)(x) |
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