Question

1- {1-(1-2)"}
$(1 - (1 -({1 - n})^{ - 1} ) ^{ - 1} )^{ - 1}$
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Answer 1

Answer:

-(n-2)

Step-by-step explanation:

(1-(1-(1-n)^-1)^-1)^-1

(1-(1-1/(n-1))^-1)^-1

(1-(n-1-1)/n-1)^-1)^-1

(1-{(n-2)/(n-1)}^-1)^-1

{1-(n-1)/(n-2)}^-1

{(n-2-n+1)/(n-2)}^-1

{-1/(n-2)}^-1

-(n-2) =2-n