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因为点P(m+3,m-1)在平面直角坐标系x轴上
m-1=0 m=1
m+3=4 m-1=0
P(4,0)
设c(0,x)
1/2[x-2]*4=6(x-2是绝对值)
x=3 x=-1
x(0,3) x(0,-1)
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因为点P(m+3,m-1)在平面直角坐标系x轴上
m-1=0 m=1
m+3=4 m-1=0
P(4,0)
设c(0,x)
1/2[x-2]*4=6(x-2是绝对值)
x=3 x=-1
x(0,3) x(0,-1)