What is the best way to write something like this

& B\\
& C

but with two different labels (i.e. equation numbers) for the two right-hand lines after the brace? I am considering several options (like using alignat), not sure what is the best and easiest way to accomplish this result.

  • 2
    It that is a case-like structure, have a look at the cases package. Sep 20, 2020 at 11:10

1 Answer 1


With empheq (which loads mathtools, hence amsmath):

&B \\ &C

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