Answer: In 1418 assume the entries of all matrices are real numbers
Chapter 10, Problem 14(choose chapter or problem)
In 14-18 assume the entries of all matrices are real numbers.
Prove that if I is the \(m \times m\) identity matrix and A is any \(m \times n\) matrix, then IA = A.
Text Transcription:
m times m
m times n
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