Question

Find the indicated limits.

Lim x-> 1- sqrt 1 - 1/ x-1
bobpursley
The solution cannot be deciphered without some grouping symbols to indicate what the problem is.
Robo
Lim x approaching 1-

(Square root 1-1)/( x-1)
bobpursley
it still is not clear. (sqrt 1 -1) is zero.
Robo
Yes, I know. The book has the answer as 1/2. Maybe book is wrong.