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Jan
21
awarded  Yearling
Jan
21
awarded  Nice Answer
Jun
4
awarded  Supporter
Dec
16
awarded  Critic
Dec
16
revised Why study linear algebra?
"business" -> "economics"
Dec
16
revised Why study linear algebra?
spelling
Dec
12
awarded  Teacher
Dec
12
awarded  Editor
Dec
12
revised Why study linear algebra?
preformatted format for equations and symbols
Dec
12
answered Why study linear algebra?