Question
Expressed in simplest form,
(n-1/n)/(1+1/n) is equivalent to...
1.)n-1
2.)n+1
3.)n-1/n+1
4.)n
(n-1/n)/(1+1/n) is equivalent to...
1.)n-1
2.)n+1
3.)n-1/n+1
4.)n
Answers
Reiny
(n-1/n) / (1+1/n)
multiply top and bottom by n
(n^2 - 1)/(n+1)
= (n+1)(n-1)/(n+1)
= n -1 , n≠ -1
multiply top and bottom by n
(n^2 - 1)/(n+1)
= (n+1)(n-1)/(n+1)
= n -1 , n≠ -1
Anonymous
N+1
Arianna
N-1
Anonymous
N+1