Handout
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Brown Math: It's the Law the Laws of Exponents

For Students 9th - 10th Standards
Step-by-step explanations of the exponent laws including rules for combining powers and roots. Includes practice exercises.
Handout
University of St. Andrews (UK)

University of St. Andrews: Nicholas Chuquet

For Students 9th - 10th
This site from the University of St. Andrews provides a biography of mathematician Nicholas Chuquet, who was the first to use negative numbers as exponents and coefficients.

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