What Exactly is a Mathematical Expression? | Math Foundations
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#learn #math #foundations Mathematical expressions symbolically encode a list of steps. Two expressions are equivalent if they always evaluate to the same value, and variables are placeholders for numbers, all three are very important!
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Chapters: 0:00 Expressions form a Language 1:01 A Series of Steps 2:47 Ambiguous Expressions 7:01 Pro-numerals and Terms 8:15 Equivalence 14:27 Problem | Testing Equivalence 18:30 Many Equivalences 20:01 Summary 21:36 End Screen ... https://www.youtube.com/watch?v=U9ZDICsjQnw
2020-09-16
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