pliss sekali mohon dijawab jika X1,X2 akar persamaan kuadrat 4x+8x-2=0 a.x1,x2 b.x1+x2 c.1/x1,1/x2
Matematika
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Pertanyaan
pliss sekali mohon dijawab jika X1,X2 akar persamaan kuadrat 4x+8x-2=0
a.x1,x2
b.x1+x2
c.1/x1,1/x2
a.x1,x2
b.x1+x2
c.1/x1,1/x2
1 Jawaban
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1. Jawaban EdiHeaven
4x²+8x-2=0
a.x1.x2= c/a=-2/4=-1/2
b.x1+x2=-b/a=-8/4=-2
c.1/x1.1/x2= 1/x1x2=1/(-1/2)=-2