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第一个平移变换把xoy中的点(2,3)变为x'o'y'中的(-1,5),第二个相
第一个平移变换把xoy中的点(2,3)变为x'o'y'中的(-1,5),第二个相
发布时间:2020-07-24 02:30:34
第一个平移变换把xoy中的点(2,3)变为x'o'y'中的(-1,5),第二个相继的平移变换把x'o'y'中的(-1,5)变成xoy中的(-5,0),那么o在xoy中的坐标为A.(7,3)B.(1,7)C.(-1,-7)D.(-7,3)
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