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4.4 Fractional Exponents and Radicals
REMEMBER Grade 9? BASE
REMEMBER Grade 9? EXPONENT
REMEMBER Grade 9? We can further use it to calculate fractional exponents with numerator 1…
WHAT IS A FRACTIONAL EXPONENT?
A FRACTIONAL EXPONENT with a numerator 1
Without a calculator, Calculate What do you notice?
Without a calculator, Calculate What do you notice?
Powers with Rational Exponents When n is a natural number and x is a rational number,
Evaluate each power without using a calculator
POWERPOINT PRACTICE PROBLEM Evaluate each power without using a calculator
What if…. The numerator in the exponent IS NOT 1? ??
RECALL.. So, for example,
= 4 But, this is also true…
Powers with Rational Exponents When m and n are natural numbers and x is a rational number,
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