Simple Matrix
Make the following matrix without typing it in one by one.
[1 2 3;
2 4 6;
4 8 12]
x=[1 2 3].
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Sum of series VII
What is the sum of the following sequence:
Σ(km^k)/(k+m)! for k=1...n
for different n and m?
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Square
X is a number, write a code, where Y should be the square of X.
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Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.
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Sum of series III
What is the sum of the following sequence:
Σ(2k-1)^3 for k=1...n
for different n?
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Back to basics 17 - white space
Covering some basic topics I haven't seen elsewhere on Cody.
Remove the trailing white spaces from the input variable
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Back to basics 3 - Temp Directory
Covering some basic topics I haven't seen elsewhere on Cody.
Return a string that is the path to the system's current temp di...
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Natural numbers in string form
Create a cell array of strings containing the first n natural numbers. _Slightly_ harder than it seems like it should be.
Ex...