Problem 2549. length of a vector

Created by Hananeh

Solve Later

Find twice the length of a given vector.

Solve

Solution Stats

1277 Solutions
744 Solvers

Last Solution submitted on May 07, 2025

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

Paul Bower on 20 Jan 2025

For test case 2: x=[1 2 3]; shouldn't the answer be norm(x) which is approximately 3.74?

Christian Schröder on 20 Jan 2025

"length" here refers to the number of elements - and yes, the problem description could be clearer.

Solution Comments

Show comments

Problem Recent Solvers744

Suggested Problems

Fibonacci sequence

13633 Solvers
The Goldbach Conjecture

5792 Solvers
vectorization in N

277 Solvers
Cell Counting: How Many Draws?

2199 Solvers
Find out value of sine given by degree.

341 Solvers

More from this Author1

Evaluating a polynomial

367 Solvers

Problem Tags

Community Treasure Hunt

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

Start Hunting!