add solution to Exercise 10.1-5.

Included are the following 2 files:

	10.1-5.pdf
	10.1-5.tm

Thank you!
							Lawrence X. Amlord
							  May 17th, 2014
							  Xi'an, China
add solution to Exercise 10.1-6.

Included are the following 2 files:

	10.1-6.pdf
	10.1-6.tm

Thank you!
							Lawrence X. Amlord
							  May 18th, 2014
							  Xi'an, China