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Free passes for everyone!
THIS PROBLEM IS TEMPORALLY DECOMMISSIONED WHILE IT IS UPDATED. PLEASE WAIT _Simply return the name of the coolest numerical c...
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Right and wrong
Given a vector of lengths [a b c], determines whether a triangle with those sides lengths is a right triangle: <http://en.wikipe...
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Project Euler: Problem 1, Multiples of 3 and 5
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...
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Find the sum of the elements in the "second" diagonal
Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.
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Too mean-spirited
Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...
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Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...
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Fahrenheit to Celsius using multiple statements
Given a Fahrenheit value F, convert to a Celsius value C. While the equation is C = 5/9 * (F - 32), as an exercise use two state...
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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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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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Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...
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Réponse apportée
how to write determinant of n*n matrix by myself?
Look at this site. http://www.sosmath.com/matrix/determ1/determ1.html
how to write determinant of n*n matrix by myself?
Look at this site. http://www.sosmath.com/matrix/determ1/determ1.html
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Réponse apportée
Find minimum y value of vectors
If you write for i=1:10; t=i, then you would'nt get vector because t=10, maybe you should write t(i)=i for creating an vector an...
Find minimum y value of vectors
If you write for i=1:10; t=i, then you would'nt get vector because t=10, maybe you should write t(i)=i for creating an vector an...
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Create vector as shown in test cases
Create vector as shown in test cases
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Triangle sequence
A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...
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Réponse apportée
How to Specify Symbolic Variable Using Symbolic Toolbox
You should specify the variable theta_1 using next command >> syms theta_1
How to Specify Symbolic Variable Using Symbolic Toolbox
You should specify the variable theta_1 using next command >> syms theta_1
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Marvel or DC?
Given input vector determine if there's a DC value. If there is, output 'DC', else output 'MARVEL'
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PlotFunctionOnIntervalWithConditions
Show how to plot graph with given conditions.
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Find hen's weight.
If hen weights x kilos on two legs, how much does it weights on one leg? Output the result.
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Problème
Find hen's weight.
If hen weights x kilos on two legs, how much does it weights on one leg? Output the result.
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Who is the smartest MATLAB programmer?
Who is the smartest MATLAB programmer? Examples: Input x = 'Is it Obama?' Output = 'Me!' Input x = 'Who ?' Ou...
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A little bit of luck needed
This one may require a little bit of guess work, but it is possible. Hints: - The same solution might fail the tests once and ...
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Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...
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Which values occur exactly three times?
Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...
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Réponse apportée
Where can i find the MWArray.dll - file?
You should find the path like in example C:\Program Files\MATLAB\R2009b\toolbox\dotnetbuilder\bin\win64\v2.0 or briefly sp...
Where can i find the MWArray.dll - file?
You should find the path like in example C:\Program Files\MATLAB\R2009b\toolbox\dotnetbuilder\bin\win64\v2.0 or briefly sp...
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Calculating cost
You sold a Product at $x and gain 10% What was the cost of the product?
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multiply an array by its position number
You have given an array. Multiply an array by its position number
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Solving Quadratic Equations (Version 2)
Before attempting this problem, solve version 1: <https://www.mathworks.com/matlabcentral/cody/problems/2510-solving-quadratic-...
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matrix zigzag
Unfold a 2-D matrix to a 1-D array in zig-zag order, e.g., for matrix [ 1 2 3 ; 4 5 6 ; 7 8 9 ] the resulting 1-...
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length of string on cylinder
A cylinder H cm high has a circumference of C cm. A string makes exactly N complete turns round the cylinder while its two ends ...
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Min by mean
Substitute the minimum value in each row of a matrix A by the mean of that row (it should also work if the input is a vector)
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