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* Given a column vector C and and a row vector R. * Output a matrix M. * Every column of M equals to C multiplied by correspon...

Solve this!

For inputs _n_ and _k_ (in that order), output the number of ways that k objects can be chosen from amongst n distinct objects. ...

Calculate the number of horns on a *unicorn*! And I'm talking about a unicorn with not more than one horn on it!

Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix, generate an output matrix that consists o...

Covering some basic topics I haven't seen elsewhere on Cody. Given an input variable 'x', save it to disk in a file named 'co...

x and y are input vectors, d is a number and contains their dot product

for an n-dimensional vector x, the function should return another vector 2n-dimension which each element is repeated twice. Ex...

Find the base _b_ logarithm of the input decimal number _x_. Express the output as a decimal number. The first argument is the n...

There is only one man who knows the last digit of pi, who is that man? Give the name of that man, who, by popular believe, can ...

Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

Given a string s representing a list of numbers, find the five consecutive numbers that multiply to form the largest number. Spe...

This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<http://upload.wikimedia.org/wikipe...

Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...

The longer side of a rectangle is three times the length of the shorter side. If the length of the diagonal is x, find the width...

Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...

*Description* Return the first N perfect squares *Example* input = 4; output = [ 1 4 9 16 ];

Covering some basic topics I haven't seen elsewhere on Cody. Return the largest positive integer MATLAB can handle.

Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector of numbers, output a square array with the...

The row array birthRateChina stores the China birth rate (per 1000 people) for years 2000 to 2012. Write a statement that create...

Are all the letters in the input string capital letters? Examples: 'MNOP' -> 1 'MN0P' -> 0

Given a vector of lengths [a b c], determines whether a triangle with those sides lengths is a right triangle: <http://en.wikipe...

Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector, output true or false whether it is a colu...

Create a row array from 9 to 1, using the double colon operator.

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