Evaluate the Limit limit as x approaches 2 of 1/((x-2)^2)
Problem
Solution
Identify the form of the limit by substituting the value
x=2 into the expression.Observe that as
x approaches2 the denominator(x−2)2 approaches0 Determine the sign of the expression by noting that
(x−2)2 is always positive for anyx≠2 because any non-zero real number squared is positive.Conclude that since the numerator is a positive constant
1 and the denominator is a positive value approaching0 the fraction grows without bound.
Final Answer
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