Examine this portion of Colleen’s budget chart for July, August, and September:
Let matrix C be a 6 x 3 matrix whose elements are the entries in the budget chart above.
a. What is the value of the element C3,3?
b. What is the value of the element C2,1?
c. What is the value of the element C6,2?
d. Which element has a value of 100?
e. Which element has a value of 650?
f. What would happen to each of the elements in the matrix 2C?
g. Suppose matrix D was a 6 x 3 matrix each of whose elements are 80% of those in matrix C. What is matrix D?