Try out this test problem first.

Given the variable x as your input, square it by two and put the result in y.

Examples:

 Input  x = 2
 Output y is 4
 Input  x = 10
 Output y is 100
Solve

Solution Stats

1020 Solutions

851 Solvers

Last Solution submitted on Jul 18, 2026

Last 200 Solutions

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers851

Olivier Walos Emilie Jai Rodriguez Colleen Penn State University ASND

Suggested Problems

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!