1/3x -1/2y=1 1/6 tentukan nilai X dan y

Question

Matematika Diposting : 2017-10-02 Diupdate : 2017-10-04 Yudhana16

Pertanyaan

1/3x -1/2y=1 1/6
tentukan nilai X dan y

Answer 1

1/3x - 1/2y = 7/2
1/3(12) - 1/2(1) = 7/2
12/3 - 1/2 = 7/2
4 - 1/2 = 7/2
8/2 - 1/2 = 7/2
7/2 = 7/2 ( terbukti )

jadi nilai x=12 dan y=1