Chapter 10: Q. 2.n (page 777)
Examples: Construct examples of the thing(s) described in the following. Try to find examples that are different than any in the reading.
(a) A simple closed surface that is smooth.
(b) A simple closed surface that is not smooth, but is piecewise smooth.
(c) A simple closed surface that is neither smooth nor piecewise smooth.
Short Answer
(a) The constructed example can be given as,
(b) The constructed example can be given as,
(c) The constructed example can be given as,