Positive Integer Exponents (Powers) as Repeated Multiplication
Spectrum Math Workbook: https://amzn.to/2FxBViq. Positive Integer Exponents (Powers) as Repeated Multiplication
Foundations of Arithmetic, Algebra, and Graphing, Part 32. Exponents, Roots, and Logarithms, Part 1. (0:00) Introduction. (0:10) Start of a new subseries on exponents, roots, and logarithms. (0:50) Applications will be to growth and decay (interest earned and depreciation). (1:23) Multiplication by a positive integer can be thought of as repeated addition. (2:59) Exponent (or "Power") notation, for positive integer exponents, can be thought of as repeated multiplication (do 5^3). (4:42) Calculator usage (exponent key) for two different calculators. (6:27) New example: 2^10. (8:19) Hint at an interesting property of exponents.
Foundations of Arithmetic, Algebra, and Graphing Playlist: • Introduction to Number Systems, Closu...
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