limx→1 1−x−2/31−x−1/3 is equal
2
1
23
none of these
We have,
limx→1 1−x−2/31−x−1/3=limx→1 12−x−1/321−x−1/3=limx→1 1+x−1/31−x−1/31−x−1/3=limx→1 1+x−1/3=1+1=2