Calculate the sum of two polynomials
Calculate the sum of two polynomials if they are written in notation with their coefficients.
example:
a=[3 4 5];
b=[...
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Power supply: 230V to 115V
The problem is simple: we have a wall outlet which supplies 230V and an apparatus that requires 115V.
Software is always chea...
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Mid-term report
You just got your mid-term report, but it's full of ones and twos :(. So before you give it to your parents, you change it, in o...
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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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Box
Give the volume of a box, x is equal to the body diagonal.
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Problem for beginners
Suppose that x is a column vector, with at least a length of 6. Delete the 2., 6., and the second last row.
Example:
X=[1;2;3...
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Problem for beginners
M is a nxm matrix. Swap the fist and the second last column with eachother.
X=[1 2 3;4 5 6;7 8 9]
Y=[2 1 3;5 4 6;8 7 9]
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Stairs
Make an n by n matrix, where the elements are ones and zeros. In the main diagonal, and under that, there should be only ones (...
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Square
X is a number, write a code, where Y should be the square of X.
Find Pseudo-Cyclic Number
A cyclic number is an integer in which cyclic permutations of the digits are successive multiples of the number https://en.wikip...
Optimum Egyptian Fractions
Following problem was inspired by <http://www.mathworks.com/matlabcentral/cody/problems/2126-split-bread-like-the-pharaohs-egypt...
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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Bridge and Torch Problem - Minimum time
<https://en.wikipedia.org/wiki/Bridge_and_torch_problem Details of the problem ...>
Input is crossing time list. (for exampl...
Moving Product (Easy)
Given an input array A, write a function *movprod(A,k,dim)* to calculate the moving product over a sliding window of length *k* ...