Please see question #1. We tried to answer, but still in sure and wondering about the origin pass through?

Based on the answers from questions 1,2, and 3. Please please help with question 5,6,7. At least answer one of them if not all.

Question 2 Let A e Mn.n- Show that AT A and AAT are similar. (Hint: You may want to use a SVD for A.)

Question 3 8w + 4 > 12 A w – 1 C. w – 2

Question 2: If lesser values of one variable tend to correspond with larger values of another variable we can say that: A) The two variables have negative covariance   B) One variable probably causes another   C) The two variables have a positive covariance   D) We can’t say any of the above since the magnitude cannot really be      interpreted   E) None of the above

Question 17 Knowledge Check In AABC, AB || DE. Given that CA=14, CD=8, and CE=28, find CB. CB =