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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
16 Oct 2021

Given information

Here given a function .

We have to Show that is   continuous on .

Step-by-step explanation

Step 1.

The given function is .

By theorem 5, since equals the polynomial on , is continuous on .

By theorem 7, since  equal the root function on is continuous on .

At , and .

Thus, exist and equals .

Also .

Thus, is continuous at .

So, we conclude that is continuous on .

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