Resuelto

Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?

casi 2 años hace

Resuelto

Add two numbers
Calculate the sum of two numbers. Example input = [2 3] output = 5

casi 2 años hace

Resuelto

Kinetic energy calculation

casi 2 años hace

Resuelto

Energy of a photon
&#9883 &#9762 &#9883 &#9762 &#9883 &#9762 &#9883 Given the frequency F of a photon in giga hertz. Find energy E of this photon...

casi 2 años hace

Resuelto

Total energy

casi 2 años hace

Resuelto

Laws of motion 4
Given the initial velocity 'u', final velocity 'v' and acceleration 'a', find the distance travelled.

casi 2 años hace

Resuelto

Laws of motion 2

casi 2 años hace

Resuelto

Laws of motion 5
Calculate the force is u are given mass and acceleration.

casi 2 años hace

Resuelto

Double all elements in the array
Duplicate all elements in the array

casi 2 años hace

Resuelto

Find the max element of the array
Find the max element of the array

casi 2 años hace

Resuelto

Find the largest value in the 3D matrix
Given a 3D matrix A, find the largest value. Example >> A = 1:9; >> A = reshape(A,[3 1 3]); >> islargest(A) a...

casi 2 años hace

Resuelto

Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

casi 2 años hace

Resuelto

the average value of the elements
Calculate the average value of the elements in the array

casi 2 años hace

Resuelto

Sum of diagonal of a square matrix
If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12

casi 2 años hace

Resuelto

Laws of motion 1

casi 2 años hace

Resuelto

Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

casi 2 años hace

Resuelto

Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

casi 2 años hace

Resuelto

Potential energy calculation

casi 2 años hace

Resuelto

calculate the length of matrix
input 1 array, calculate the length

casi 2 años hace

Resuelto

Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

casi 2 años hace

Resuelto

Laws of motion 6

casi 2 años hace

Resuelto

Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

casi 2 años hace

Resuelto

Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

casi 2 años hace

Resuelto

radius of a spherical planet
You just measured its surface area, that is the input.

casi 2 años hace

Resuelto

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".

casi 2 años hace

Resuelto

Simple equation: Annual salary
Given an hourly wage, compute an annual salary

casi 2 años hace

Resuelto

Check that number is whole number
Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. http://en.wikipedia.org/wiki/Whole_numb...

casi 2 años hace

Resuelto

Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

casi 2 años hace

Resuelto

Is my wife right?
Regardless of input, output the string 'yes'.

casi 2 años hace

Resuelto

Rounding off numbers to n decimals
Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

casi 2 años hace