implement Big M method in r language without using any package. Runnable codes required. Input will be entered by user.

How can I implement Big M method in R language without using any package.
And provide runnable codes.
User will be able to enter values.

There are R packages that will help you do this, (look up simplex method implementations). Even if you didn't want to load a package, you could learn from the code in those packages.

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