(Solution) AMS-210 HW2 DUE at 7 pm on Feb. It's better to hand it in at the beginning of Wednesday's class. Her email address is [email protected] HW... > Snapessays.com

(Solution) AMS-210 HW2 DUE at 7 pm on Feb. It's better to hand it in at the beginning of Wednesday's class. Her email address is [email protected] HW...

I've attached the assignment with questions and the textbook pages for the questions that direct you to the textbook. I realize there are many problems so I'm willing to tip upon completion. I need all work to be shown so I can understand. AMS-210 HW2 DUE at 7 pm on Feb. 15th

February 14, 2017

Zheni Gusho will grade this HW assignment. It’s better to hand it in at the beginning of

Wednesday’s class. If you want to submit an electronic version, please sent her an email by 7

pm of Feb. 1th. Her email address is [email protected] HW consists of required

problems and optional problems. The TA will only grade the required problems. Optional

problems are left for self-practice. All the problems are valuable for preparing the exams. For

each problem, you must SHOW YOUR WORK. Problems with only ?nal answers will NOT be

given credits. You should refresh this HW document after the classes before the deadline. Once

the HW is ?nalized, an announcement will be sent.

Required Problems

1. Let

A

=

?

?

1 3 4

2 2 2

1 0 6

?

?

B

=

?

?

1 1 2

2 1 0

1 0 1

?

?

a). Find

AB

b). Find

A

T

c). Find

B

T

d). Find (

AB

)

T

e). Find (

AB

)

-

1

f). Find

A

-

1

g). Find

B

-

1

h). Find

B

-

1

A

-

1

2. Prove (

AB

)

T

=

B

T

A

T

.

3. Show that if

A

is symmetric, them

A

2

is symmetric.

4. Textbook: Section 2.6 Problem 1

5. Explain how many ?ops are involved for matrix-matrix multiplication.

6. Solve by elimination the system of two equations.

x

-

y

= 0

1

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