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Page for the SML book
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Mistake in Normal Equations #83

Open eatam23 opened 9 months ago

eatam23 commented 9 months ago

Location Please provide:

  1. Version (bottom left page): 2022 version
  2. Page number: 60
  3. Line/equation number: 2 from bottom

Describe the mistake If $X^TX$ is not invertible, the system may have no solution also. Hence, it is not exactly correct to say infinitely many solutions in this case. Suggested change Better to say no solution or infinitely many solutions.

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