Mathematics
Senior High
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想問這兩題怎麼算!
6. 設 (3,5),將A沿著X軸方向推移,坐標的2倍得4'、則A'的坐標:
(1375)
7.矩陣列運算有三,二階矩陣A 代表兩列互換,二階矩陣B代表把第二列乘上2,二階矩陣C代表把第二
列乘上2加到第一列,求A+B+C=
2
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