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Ann Schaefer


43 total contributions since 2019

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

4 months ago

Solved


Back to basics 22 - Rotate a matrix
Covering some basic topics I haven't seen elsewhere on Cody. Rotate the input matrix 90 degrees counterclockwise (e.g. [1 2; ...

4 months ago

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Matlab Basics - y as a function of x
Write a function to calculate y as a function of x, such that y = 6x^2 + 5x - 2

4 months ago

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Output any real number that is neither positive nor negative
Output any real number that is neither positive nor negative

4 months ago

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Adding Numbers
Add the input numbers to the original.

4 months ago

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free points
function y = your_fcn_name(x) y = x(1)+x(2); end

4 months ago

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Freebies anyone? No!!!!
Feel free to copy paste all the tests and voila you solved the problem

4 months ago

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Bruh
Return 'bruh'.

4 months ago

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Your favourite city!
Type your favourite city.

4 months ago

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matlab indian players
answer is one of the indian matlab player(just for fun dont take serious)

4 months ago

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Help the Patriots get to the Super Bowl
Given a football by the Patriots, return it to them with 2 psi less air in it. (The original psi is passed as a number to the...

4 months ago

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Box!
Given a box, find the volume of the cube. With each side = a.

4 months ago

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Times 3 problem
When you enter the number, it should return the number multiplied by 3

4 months ago

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Who has power to do everything in this world?
There is only one person who is older than this universe. He is Indian version of Chuck Norris.

4 months ago

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Add two numbers
Add two numbers (For beginners)

4 months ago

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Divide by 4
Given the variable x as your input, divide it by four and put the result in y.

4 months ago

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Vectors counting by 2
Create a vector numbers from 7 to 15 in increments of 2

4 months ago

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Square a Number
Given an input x, return y, which is equal to the square of x.

4 months ago

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Who knows the last digit of pi?
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 ...

4 months ago

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

4 months ago

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Summation of array
Given an array, Find the sum of all of the elements in it Examples: Input x = [1 2 3 5; 4 5 6 7]; Output y is 33

4 months ago

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raise 1/3
Raise a number to 1/3 power.

4 months ago

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

4 months ago

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Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

4 months ago

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

4 months ago

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Area of a Square
Given the length x of the side of a regular square, find the area of the square, A.

4 months ago

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What number has this problem?
This problem is added because it is problem number *???* in the "Community" problems section. <http://www.mathworks.de/matlab...

4 months ago

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Beginner's Problem - Squaring
Try out this test problem first. Given the variable x as your input, square it by two and put the result in y. Examples: ...

4 months ago

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Calculate some equation
Using given inputs x and z, make two outputs that are y1 = (xz)/(x/z)^2 + 14x^2 - 0.8z^2 y2 = x^z - z^x + (x/z)^2 - (z/x...

4 months ago

Solved


Back to Basics - Find no. of elements in a matrix?
Let A be a m*n matrix. Find the total no. of elements in A ? (Hint - formula based) A = [1 2 3;4 5 6]; output = 6

4 months ago

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