Question: Now add the command [ L , U , P ] = l u ( A ) ; Variables: L , U , P Execute

Now add the command
[L,U,P]=lu(A);
Variables: L, U, P
Execute the M-file again and look at the matrices L, U and P.
Q2: Is L lower triangular?
Now add the command [ L , U , P ] = l u ( A ) ;

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