Tolongin dong,no 3materi:relasi dan fungsi​

Jawaban:

D. 126

Penjelasan:

Anggota A :

A = {2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18}

n(A) = 18

Anggota B :

B = {A, B, C, D, E, F, G}

n(B) = 7

Banyak Anggota A x B :

= n(A) x n(B)

= 18 x 7

= 126 (D)