nchoosek()

Core Math

nchoosek() is a MATLAB®-compatible core math function for binomial coefficient when n is a scalar; the matrix of all k-element combinations of vector v when v is a vector. Run it online in your browser with SimLab — free, no install, no license required.

Binomial coefficient when n is a scalar; the matrix of all k-element combinations of vector v when v is a vector.

▶ Try nchoosek() in SimLab — Free

Syntax

nchoosek(n, k)

nchoosek(v, k)

Examples — run nchoosek() in your browser

nchoosek(5, 2)

▶ Run

nchoosek([1 2 3 4], 2)

▶ Run

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Frequently Asked Questions about nchoosek()

Is the nchoosek() function free to use in SimLab?

Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run nchoosek() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.

Do I need to install MATLAB to use nchoosek()?

No. SimLab runs entirely in your web browser with zero installation. The nchoosek() function works without any MATLAB® license or software download.

What does nchoosek() do?

Binomial coefficient when n is a scalar; the matrix of all k-element combinations of vector v when v is a vector. It is a MATLAB®-compatible core math function available in SimLab with the same calling syntax as MATLAB® — typically: nchoosek(n, k).

Can I run nchoosek() in my browser?

Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls nchoosek(), and run it. Execution happens locally in your browser — no data leaves your machine.

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