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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math by grade
High school
Get ready for Algebra 1
Get ready for exponents, radicals, & irrational numbers
Negative exponents
Negative exponent intuition
Negative exponent intuition
Intuition on why a^-b = 1/(a^b) (and why a^0 =1)
License: CC BY-NC-SA by Khan Academy