Asked by Issac
Express in simplest radical form. Do NOT give decimal approximations.
1. n^3/4 p^5/4
2. (3r)^2/5 s^3/5
3. (1/32)^0.2
4. 140^-1/2
1. n^3/4 p^5/4
2. (3r)^2/5 s^3/5
3. (1/32)^0.2
4. 140^-1/2
Answers
Answered by
Steve
fractional exponents are roots, where the radical index is the denominator. So, you have
n^3/4 p^5/4
= (n^3 p^5)^1/4
= ∜(n^3 p^5)
or, if you want proper fractions for the roots,
= p∜(n^3 p)
n^3/4 p^5/4
= (n^3 p^5)^1/4
= ∜(n^3 p^5)
or, if you want proper fractions for the roots,
= p∜(n^3 p)
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