Problem 2549. length of a vector

Created by Hananeh
Appears in Strings II

Like (2)

Difficulty:Rate

Solve Later
Add To GroupÃ‚

Find twice the length of a given vector.

Solve

Solution Stats

1268 Solutions
740 Solvers

Last Solution submitted on Apr 15, 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

ANNOUNCEMENT

Registration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025

Hello Community, We're excited to announce that registration is now open for the...

Problem Recent Solvers740

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 2549. length of a vector

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Registration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025

Problem Recent Solvers740

Suggested Problems

More from this Author1

Problem Tags

Community Treasure Hunt

Problem 2549. length of a vector

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Registration Now Open for MathWorks AUTOMOTIVE CONFERENCE 2025

Problem Recent Solvers740

Suggested Problems

More from this Author1

Problem Tags

Community Treasure Hunt

Players