Jawabanmu

2014-04-10T20:45:49+07:00
Dik y1= X²
y2= x+1
y1=y2
x²=x+1
x²-x-1=0
L = (D*√D)/6a²
L = (b²-4ac * √b²-4ac) /6a²
L = (1+4*√5)/6
L =(5√5)/6
2014-04-10T20:48:21+07:00
dik y1= X²
y2= x+1
y1=y2
x²=x+1
x²-x-1=0
L = (D*√D)/6a²
L = (b²-4ac * √b²-4ac) /6a²
L = (1+4*√5)/6
L =(5√5)/6


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