二直线平行,斜率相等
所以 3=k-3
k=6
若正比例函数y=3x与一次函数y=(k—3)x+√2的图象平行,试求k的值,并说明理由
若正比例函数y=3x与一次函数y=(k—3)x+√2的图象平行,试求k的值,并说明理由
数学人气:122 ℃时间:2019-08-21 12:32:18
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