Question
limx→2√x−2+√x−√2√x2−4is equal to
Answer: Option A
:
A
=limx→2{1√x+2+√x−√2√x2−4}Limit=12+limx→2x−2√x+√21√(x+2)(x−2)=12+limx→21√x+√2√x−2x+2=12
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:
A
=limx→2{1√x+2+√x−√2√x2−4}Limit=12+limx→2x−2√x+√21√(x+2)(x−2)=12+limx→21√x+√2√x−2x+2=12
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