The problem
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Don't understand where the 27 is coming from
Answer provided by our tutors
It is because 27 = 3^3 and we want to get rid of the root in the denominator:
So, we multiply by:
Don't understand where the 27 is coming from
It is because 27 = 3^3 and we want to get rid of the root in the denominator:
So, we multiply by:
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