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Verified answer
Bab PemetaanMatematika SMP Kelas VIII
^ = pangkat
A = { A, B } → n = 2
B = { P, Q, R } → n = 3
A ke B = B^A
= 3²
= 9
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pemetaan dari A ke B = { (AP, BP), (AP, AQ), (AP, AR), (AQ, BP), (AQ, BQ), (AQ, BR), (AR, BP), (AR, BQ), (AR, BR) } → ada 9