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Unformatted text preview: ( a ) . ( b ) ( c ) . ( d ) . . (6 Marks) Determine whether each of the following functions is continuous at x =0. (1) Soln: We rewrite f as follows: Then, we have . This implies . Hence, f is continuous at x =0. (2) Soln: We rewrite f as follows: Hence, we have This implies does not exist and f is not continuous at x =0. • About this document . .. Kunquan Lan Mon Jan 24 11:36:45 EST 2000...
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 Fall '09
 ganong
 Math, Continuous function, Inverse function, Injective function

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