Find the sum of the elements in the "second" diagonal
Create a vector whose elements depend on the previous element
Number of odd and even elements within matrix
05 - Vector Equations 2
Convert from Fahrenheit to Celsius
Remove the row average (★★★)
Matrix indexing with two vectors of indices (★★)
Extract leading non-zero digit (★★★★★)
Prime number check (★★)
Get the elements of diagonal and antidiagonal for any m-by-n matrix (★★★★)
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