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lim-x-2-x-2-or-limit-has-




Question Number 130120 by Study last updated on 22/Jan/21
lim_(x→2) (√(x−2))=?    or limit has?
limx2x2=?orlimithas?
Answered by Olaf last updated on 22/Jan/21
  lim_(x→2^− )  (√(x−2)) is undefined  because x−2 canno′t be negative  lim_(x→2^+ )  (√(x−2)) = lim_(X→0^+ )  (√X) = 0
limx2x2isundefinedbecausex2cannotbenegativelimx2+x2=limX0+X=0

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