9SubTermsSubtract terms 12>9 Since 12 is greater than 9, the inequality is true.'>

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McGraw Hill Integrated II, 2012

MH

McGraw Hill Integrated II, 2012 View details

4. Indirect Proof

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Exercise 58 Page 444

Find the difference on the left-hand side.

True

Practice makes perfect

To check the inequality, let's find the difference on the left-hand side.

23-11? >9

Subtract terms

12>9

Since 12 is greater than 9, the inequality is true.

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Exercises p.440-444