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Chapter 11: Q. 15 (page 793)

In Problems 13鈥�16, use the following matrices to compute each expression.

A=1024-12B=4-3011-2C=3-41552

AB

Short Answer

Expert verified

AB=4-3012-2-8-25-4

Step by step solution

01

Step 1. Given information

The given matrices are

A=1024-12B=4-3011-2C=3-41552

02

Step 2. Find the value of expression AB.

AB=1024-124-3011-2=1路4+0路11路-3+0路11路0+0路-22路4+4路12路-3+4路12路0+4路-2-1路4+2路1-1路-3+2路1-1路0+2路-2=4-3012-2-8-25-4

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