Roasted Roasted
  • 22-05-2018
  • Mathematics
contestada

Write the expression with a rationalized denominator. Show Your WORK

^3 sqrt(7) / ^3 sqrt(49)

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mathesyou109 mathesyou109
  • 22-05-2018
Step 1: Multiply the numerator and the denominator by a radical that will get rid of the radical in the denominator.
Step 2: Make sure all radicals are simplified.
Step 3: Simplify the fraction if needed.
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tramserran
tramserran tramserran
  • 22-05-2018
3√7 / 3√49  (Note: √49 = 7)
= 3√7 / 3·7
= (3/3) · (√7/7)
=    1    · (√7/7)
=   √7/7



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