Himpunan penyelesaian (3x+2) =5 A) (1,-7/3) B) (-1, 7/3) C) (3,-1/7) D) (-3, 1/7) E) (1,-3/7)
Matematika
pulang88
Pertanyaan
Himpunan penyelesaian (3x+2) =5
A) (1,-7/3)
B) (-1, 7/3)
C) (3,-1/7)
D) (-3, 1/7)
E) (1,-3/7)
A) (1,-7/3)
B) (-1, 7/3)
C) (3,-1/7)
D) (-3, 1/7)
E) (1,-3/7)
1 Jawaban
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1. Jawaban ShanedizzySukardi
Materi Nilai Mutlak
[tex] |3x+2| = 5 \\ 3x+2 = 5 \lor 3x+2=-5 \\3x=3 \lor 3x = -7 \\ x = 1 \lor x = -\dfrac{7}{3} \\ HP = \{1, -\dfrac{7}{3}\} [/tex]
Jawaban A