I don't understand this at all...please help

asked Oct 17, 2021 44.7k views

1 vote

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1 vote

Answer:

Explanation:

Peter PitLock answered Oct 18, 2021

7.6k points

7 votes

Answer:

Explanation:

This is from the definition of an inverse matrix. Always will be 1 when multiplied.

Journey answered Oct 21, 2021

7.4k points

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