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Chapter 8: Q. 2 (page 917)

In the following exercises, determine the values for which the rational expression is undefined.

(a)10m11n(b)6y+134y-9(c)b-8b2-36

Short Answer

Expert verified

The required values for which the given expressions are undefined,

Part(a)n=0Part(b)y=94Part(c)b=卤6

Step by step solution

01

Part(a) Step 1. Given Information 

The given expressions are

(a)10m11n(b)6y+134y-9(c)b-8b2-36

02

Part (a) Step 2. Calculation 

Set the denominator equal to zero and solve for the variable to determine for which values the given expression is undefined.

11n=0n=0

03

Part (b) Step 1. Calculation 

Set the denominator equal to zero and solve for the variable to determine for which values the given expression is undefined.

4y-9=04y=9y=94

04

Part(c) Step 1. Calculation 

Set the denominator equal to zero and solve for the variable to determine for which values the given expression is undefined.

b2-36=0b2=36b=36b=卤6

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