October 2018 2 67 Report
CARA DAN JAWABAN !

1. Persamaan linear 4x + by = 9 mempunyai penyelesaian (b, -1). Nilai b = ...
a. 1
b. 2
c. 3
d. 4

2. Salah satu penyelesaian persamaan linear 2x + by = -1 adalah (2,1) nilai b = ...
a. -6
b. -5
c. -3
d. -2

3. Salah satu penyelesaian persamaan x + 3y = 8 adalah ...
a. (8,1)
b. (5,0)
c. (2,-2)
d. (-1,3)
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