(a) (2 points) Compute lim g($)and lim g($),ifthey exist. xa2 1:424' If one or both of them do not exist, say whether they equal 00 or foo if you can. No explanation required. (b) (3 points) Compute 121%](9 o f)(1:), if it exists. If it does not exist, say whether it eqdals 00 or 00 if you can. Explain your