# Limits and Continuity

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What is the domain of the function f(x) = square root of x-1/square root of x2? Is this function continuous everywhere where it is defined? Explain.

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#### Solution Preview

square root of x-1 defined for x-1>=0, so x>=1.

square root of x^2 defined ...

#### Solution Summary

Limits and continuity are investigated. The functions continuous are defined are determined.

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