How do you simplify?

Question

#(a^(n-1)b^(n+1))/(a^nb^n )#

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Answer 1 · 2018-03-23T23:01:29

We can simplify this to #b/a#

Use exponent rules:

#=a^(n - 1 - n) b^(n + 1 - n)#

#=a^(-1)b^1#

#=b/a#

Hopefully this helps!