algebra

From Wiktionary

[change] Pronunciation

• (UK) IPA: /ˈæl.dʒɪ.bɹə/
• (US) IPA: /ˈæl.dʒɪ.bɹə/or /ˈæl.dʒə.bɹə/
•  Audio (US)^{help, file}

[change] Noun

Singular algebra

Plural none

1. (uncountable) A kind of mathematics where a letter (called a variable) can replace a number that is not known.

   Using algebra, we can define a line with the formula y = x + 3

Basic math (edit)

arithmetic - algebra

addition - subtraction - multiplication - division

exponent - square root - fraction

least common multiple - greatest common factor