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Chapter 4: Q15. (page 172)

Determine whether each matrix product is defined. If so, state the dimensions of the product.

P1×3⋅Q4×1

Short Answer

Expert verified

The required answer is that the product related to the matrix is not defined.

Step by step solution

01

Step 1- Determine the inner dimensions of both the matrices

The inner dimensions for both the provided matrices are represented by the numbers 3 and 4.

02

– Determine whether the product is defined or not

As the inner dimensions of provided matrices are not the same which means that the product for the provided matrices is not defined.

03

Step 3- Write the dimensions that defines the product

As the product is not defined then the dimensions that defines the product does not exist.

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Most popular questions from this chapter

For Exercises 11 and 12, use the table below that shows the number of kids registered for baseball and softball

The Westfall Youth Baseball and Softball League charges the following registration fees: ages 7-8, 45; ages 9-10, 55; and ages 11-14, 65.

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