[理工] [線代]-中興-96資科所
解答獨缺96年= =,想跟解過的大大對一下線代部分
7 [3]
projection= [4]
[4]
8 [1 -2] [1/√2 1/√2] [3 0] [1/√2 -1/√2]
[-2 1] = [-1/√2 1/√2] [0 -1] [1/√2 1/√2 ]
9 [2 0 0]
[0 0 0]
[0 1 0]
10 不會~"~ 大大教一下~
11 y=-69/50 X+ 42/10 題目有點看不清楚(4,4)還是(4,-4)?
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