ESC 251 Homework 2 Due: Sep. 5

1)
(2 pts) Suppose you have the following vectors/matrices with indicated dimensions:

What are the resulting dimensions of the following calculations:

If you cannot perform an operation, state why not. Also, if the result is a vector, state whether it is a row vector or column vector.

2)
(4 pts) Given the vectors

compute the following:
3)
(11 pts) Given the quantities

compute the following: If a quantity cannot be computed, state the reason why.
4)
(6 pts) For and as defined in Problem 4, compute
5)
(2 pts) Prove that

2018-08-31