[奥大] 2008 Second Semester MATHS课程问答帖(请用英文提问) [复制链接]

nickychiu

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发表于 2008-9-3 15:34:30 |显示全部楼层 微信分享

math 108
if we want to find out there is "a unique solution" for the value of m in such as this example
x    y    z
1    0    1 1
0 1+m  1 m-3
0  -m/3 1 1/3

a unique solution is to make all values of 3rd row X Y Z to be "0"
how could i make this happen?

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