Jawab:
Penjelasan dengan langkah-langkah:
Cara 1 :
Cara 2:
FPB(2a,2b) = 20 = 2² × 5 => 2a = 2² × 5 × k => a = 10k
b = 10n
catatan : k dan n bilangan prima
KPK(2a,2b) = KPK(20k,20n) = 20kn = 120
kn = 6 = 2 × 3 => k = 2 atau 3, n = 3 atau 2
ab = 100kn = 600
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Jawab:
Penjelasan dengan langkah-langkah:
Cara 1 :
Cara 2:
FPB(2a,2b) = 20 = 2² × 5 => 2a = 2² × 5 × k => a = 10k
b = 10n
catatan : k dan n bilangan prima
KPK(2a,2b) = KPK(20k,20n) = 20kn = 120
kn = 6 = 2 × 3 => k = 2 atau 3, n = 3 atau 2
ab = 100kn = 600