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For Exercises 27-32, add or subtract the given matrices if possible. (See Example 3)
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College Algebra with Corequisite Support
- In a previous section, we showed that matrix multiplication is not commutative, that is, ABBA in most cases. Can you explain why matrix multiplication is commutative for matrix inverses, that is, A1A=AA1 ?arrow_forwardIn Exercises 5-8, write B as a linear combination of the other matrices, if possible. 5.arrow_forward
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