Make the following variable:
A 10x10 matrix where the numbers from 1 to 100 runs down the columns
(Hint: use reshape)
Number of 1s in a binary string
Doubling elements in a vector
Sum of diagonals elements of a matrix
Remove the positive integers.
Find the area of a triangle
06 - Matrix Equations 1
02 - Vector Variables 1
03 - Matrix Variables 1
02 - Vector Variables 3
07 - Common functions and indexing 2
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