Tolong jawab napa ya,, jgn pelit napa, butuh bgt,,,
Matematika
vanessa193
Pertanyaan
Tolong jawab napa ya,, jgn pelit napa, butuh bgt,,,
1 Jawaban
-
1. Jawaban Es1w1
(x - 4) /3 + (y + 3) /2 = 1/3 .....X6
2(x - 4) + 3(y + 3) = 2
2x - 8 + 3y + 9 = 2
2x + 3y + 1 = 2
2x + 3y = 1
(2x - 1)/2 - (y + 2) /3 = 1 1/6 ....X6
3(2x - 1) - 2(y + 2) = 7
6x - 3 - 2y - 4 = 7
6x - 2y - 7 = 7
6x - 2y = 14
2x + 3y = 1 ....X3
6x - 2y = 14
6x + 9y = 3
6x - 2y = 14
.....................(-)
11 y = -11
y = - 1
2x + 3y = 1
2x + 3(-1) =1
2x = 4
x = 2
HP (x,y)= (2, -1)