Centuries: 17th century - 18th century - 19th century
Decades: 1720s 1730s 1740s 1750s 1760s - 1770s - 1780s 1790s 1800s 1810s 1820s
Years: 1773 1774 1775 1776 1777 - 1778 - 1779 1780 1781 1782 1783
... of Zorn's lemma.
A proper ideal I is called prime if, whenever ab belongs to I, then so does a or b (or both).
Every maximal ideal is prime.
Factor rings ...
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