Jika K = {x|5 ≤ x ≤ 9, x bilangan asli} dan L = {x |7 ≤ x < 13, x bilangan cacah}, K ∪ L =.... A. {5, 6, 7, 8, 9, 10, 11, 12, 13} B. {5, 6, 7, 8, 9, 10, 11, 12} C. {6, 7, 8, 9, 10} D. {7, 8, 9, 10}
WallStreet
Himpunan K { 5,6,7,8,9 } Himpunan L { 7,8,9,10,11,12 }
Himpunan L { 7,8,9,10,11,12 }
K U L { 5,6,7,8,9,10,11,12 } opsi B
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