03 - Matrix Variables 6
Min of a Matrix
Rounding off numbers to n decimals
PEMDAS test (★★)
Swap the first and last columns (★★)
Vector creation using colon operator
Sum of terms in a series 1 (★★★)
Column Removal (★★★)
Create a vector of n alternating ones and minus ones (★★)
Get the elements of diagonal and antidiagonal for any m-by-n matrix (★★★★)
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