Problem 2549. length of a vector

Created by Hananeh

Solve Later

Find twice the length of a given vector.

Solve

Solution Stats

1276 Solutions
743 Solvers

Last Solution submitted on Apr 25, 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 Solvers743

Suggested Problems

Replace Vector Elements

488 Solvers
select the primes of a vector

306 Solvers
03 - Matrix Variables 6

589 Solvers
Draw 'E'

979 Solvers
calculate the length of matrix

1969 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!