Solved
Free passes for everyone!
THIS PROBLEM IS TEMPORALLY DECOMMISSIONED WHILE IT IS UPDATED. PLEASE WAIT _Simply return the name of the coolest numerical c...
10 years ago
Solved
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...
10 years ago
Solved
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...
10 years ago
Solved
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.
10 years ago
Solved
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...
10 years ago
Solved
Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...
10 years ago
Solved
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...
10 years ago
Solved
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".
10 years ago
Solved
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...
10 years ago
Solved
Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...
10 years ago
Answered
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
10 years ago | 0
Answered
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...
10 years ago | 0
Solved
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...
10 years ago
Answered
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
10 years ago | 0
| accepted
Solved
Marvel or DC?
Given input vector determine if there's a DC value. If there is, output 'DC', else output 'MARVEL'
10 years ago
Submitted
PlotFunctionOnIntervalWithConditions
Show how to plot graph with given conditions.
10 years ago | 1 download |
Solved
Find hen's weight.
If hen weights x kilos on two legs, how much does it weights on one leg? Output the result.
10 years ago
Problem
Find hen's weight.
If hen weights x kilos on two legs, how much does it weights on one leg? Output the result.
10 years ago | 3 | 138 solvers
Solved
Who is the smartest MATLAB programmer?
Who is the smartest MATLAB programmer? Examples: Input x = 'Is it Obama?' Output = 'Me!' Input x = 'Who ?' Ou...
10 years ago
Solved
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 ...
10 years ago
Solved
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...
10 years ago
Solved
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...
10 years ago
Answered
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...
10 years ago | 0
| accepted
Solved
Calculating cost
You sold a Product at $x and gain 10% What was the cost of the product?
10 years ago
Solved
multiply an array by its position number
You have given an array. Multiply an array by its position number
10 years ago
Solved
Solving Quadratic Equations (Version 2)
Before attempting this problem, solve version 1: <https://www.mathworks.com/matlabcentral/cody/problems/2510-solving-quadratic-...
10 years ago
Solved
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-...
10 years ago
Solved
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 ...
10 years ago
Solved
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)
10 years ago