关于X轴对称所以 a-2=1 3=-(b-1)
所以a=3 b=-2
所以-2的3次方就等于-8
已知平面直角坐标系中,点A(a-2,3)与点B(1,b-1)关于x轴对称,则b的a次方=?
已知平面直角坐标系中,点A(a-2,3)与点B(1,b-1)关于x轴对称,则b的a次方=?
数学人气:809 ℃时间:2019-10-10 06:06:10
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