Question: Determine a condition on |x - 4| that will assure that: (a) |x - 2| < 1/2, (b) |x - 2| < 10-2.

Determine a condition on |x - 4| that will assure that:
(a) |√x - 2| < 1/2,
(b) |√x - 2| < 10-2.

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