The problem description and title have been updated.
After I submited my solution, return the message "While evaluating the solution, the server encountered an error caused by temporary unavailability of MATLAB Service. Wait a few minutes for the MATLAB Service to return, and then rescore.".
I have tried many times!!!
Create matrix of replicated elements
04 - Scalar Equations 1
MATLAB Basic: rounding
create a square matrix
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