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Given a square and a circle, please decide whether the square covers more area.

You know the side of a square and the diameter of a circle, please decide whether the square covers more area.

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Return the 3n+1 sequence for n

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Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

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Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

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Column Removal

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Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

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Who Has the Most Change?

You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

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Find out value of sine given by degree.

Find out value of sine given by degree. If theta=30, it's value must be 0.5.

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02 - Vector Variables 1

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the average value of the elements

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The Hitchhiker's Guide to MATLAB

Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

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Square the input

Given a scalar or vector x, return the square of each element. Example x = [7 2] answer = [49 4]

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Matlab Basics - y as a function of x

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Calculate Amount of Cake Frosting

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Simple equation: Annual salary

Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

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Back to basics 22 - Rotate a matrix

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Matlab Basics - Convert a row vector to a column vector

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