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Select every other element of a vector
07 - Common functions and indexing 2
Find the dimensions of a matrix
Multiply by 3
Values in Array
Area of a circle
Write a code that will follow the equation y = x * (x + x) * x.
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
If you have matrix A, create matrix B using matrix A as an "element"
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