The description of this problem is not very clear. It's really asking for the first and last row for each unique value in the first column.
"However there will be more than one row index and that makes this question challenging." - that really explains nothing to me
Read a column of numbers and interpolate missing data
Remove the polynomials that have positive real elements of their roots.
Calculate the derivative of a polynomial
Find the hypotenuse
02 - Vector Variables 1
Fill the matrix - 1
Write c^3 as sum of two squares a^2+b^2
Peg Solitaire - Get Possible Moves
Your favourite city!
Repeat string n times - 3
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