Is it true in general that (a,b)=(a)+(b)? I would suppose that (a)+(b)$\subset$(a,b) and i believe the reverse containment should hold as well, i just can't seem to fit the pieces together.
2026-04-22 12:03:38.1776859418
When is the ideal generated by 2 elements equal to the sum of the 2 ideals
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