How to prove that Ax = b has a unique solution?
2014-03-25 7:45 am
Prove that if square matrix A is invertible, then Ax = b has a unique solution.
回答 (1)
2014-03-25 8:08 am
✔ 最佳答案
You can do it yourself, and you should.The steps are to assume that there are two solutions, and then show that (because A is invertible) the solutions must be identical. You also should remember to show that there will be at least one solution. But do it yourself.
## John (gnujohn)
收錄日期: 2021-04-23 20:09:33
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