Himpunan selesaian dari 4x2 -6x = 0 adalah... A. {0, 3/2} B. {-2,3/2} C. {0,2} D. {- 3/2,0}
Matematika
fayzamarsha01
Pertanyaan
Himpunan selesaian dari 4x2 -6x = 0 adalah...
A. {0, 3/2}
B. {-2,3/2}
C. {0,2}
D. {- 3/2,0}
A. {0, 3/2}
B. {-2,3/2}
C. {0,2}
D. {- 3/2,0}
1 Jawaban
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1. Jawaban 4LL
langsung aja y
4x² - 6x = 0
a = 4
b = -6
c = 0
X1,2 = -b ± √b² - 4ac / 2a
X1,2 = -(-6) ± √(-6)² - 4(4)(0) / 2(4)
X1,2 = 6 ± √36 - 0 / 8
X1,2 = 6 ± 6 / 8
X1 = 6 + 6 / 8 = 12/8 = 3/2
X2 = 6 - 6 / 8 = 0/8 = 0
HP {0 , 3/2}
jawabannya A
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