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Chapter 4: Q11. (page 156)
State the dimensions of each matrix.
11.
The dimension of the matrix is .
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Perform the indicated matrix operation. If the matrix doesn’t exist, write impossible.
14.
For Exercises 11-13, use the table below that shows high school participation in various sports.
13. Could you add the two matrices to find the total number of schools that offer a particular sport? Why or why not?
Give examples of a row matrix, a column matrix, a square matrix, and a zero matrix. State the dimension of each matrix.
For Exercises 36-39, use the following price list for one-day admissions to the community pool.
36. Write a matrix that represents the cost of admissions for residents and a matrix that represents the cost of admission for non-residents.
Find each product, if possible.
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