SOLUTION: hey can you help me with {{{sqrt(x^(2-n)/x^(n-2))}}} or {{{ (2r)^(1/4)/(2r)^(-7/8)) }}}

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: hey can you help me with {{{sqrt(x^(2-n)/x^(n-2))}}} or {{{ (2r)^(1/4)/(2r)^(-7/8)) }}}      Log On


   

Question 418382: hey can you help me with
sqrt%28x%5E%282-n%29%2Fx%5E%28n-2%29%29 or
+%282r%29%5E%281%2F4%29%2F%282r%29%5E%28-7%2F8%29%29+
Answer by sudhanshu_kmr(1152) About Me  (Show Source):
You can put this solution on YOUR website!

for first problem, solution is : x^(2-n)


for second, solution is : (2r) ^(9/8)