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Get Full Access to College Algebra And Trigonometry - 7 Edition - Chapter 1 - Problem 56
Get Full Access to College Algebra And Trigonometry - 7 Edition - Chapter 1 - Problem 56

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# In Exercises 41 to 56, solve each inequality. | Ch 1 - 56 ISBN: 9781439048603 155

## Solution for problem 56 Chapter 1

College Algebra and Trigonometry | 7th Edition

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Problem 56

In Exercises 41 to 56, solve each inequality. Write the answer using interval notation.

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Step 1 of 3

Chapter 8: Matrices 8.2: Operations with matrices A matrix A is equalijo [a ] where i and j have to be numbers greater than 1. In order for a matrix to be equal to another its numbers a and its order (ij) have to be the same. For example: 1 7 = 7 9 5 In order for this two matrices to be equal x must be equal to 5 y equal to 1 and z equal to 9. Addition and subtraction Two matrices have to be the same in order for them to be added or subtracted from each other. To add or subtract a matrix you have to add or subtract the numbers from each order by the the same order of the other matrix. For example: 2 3 −3 7 A = , B =

Step 2 of 3

Step 3 of 3

##### ISBN: 9781439048603

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