Questions: State the excluded value for the rational equation.
[ frac42 x-1=frac53 x+2 ]
Select one:
A. (x=-frac23, frac12)
B. (x=-frac12, frac23)
C. (x=-frac23)
D. (x=frac12)
Transcript text: State the excluded value for the rational equation.
\[
\frac{4}{2 x-1}=\frac{5}{3 x+2}
\]
Select one:
A. $x=-\frac{2}{3}, \frac{1}{2}$
B. $x=-\frac{1}{2}, \frac{2}{3}$
C. $x=-\frac{2}{3}$
D. $x=\frac{1}{2}$
Solution
Solution Steps
To find the excluded values for the rational equation, we need to determine the values of \( x \) that make the denominators zero. These values are excluded because division by zero is undefined.
Set each denominator equal to zero and solve for \( x \).
The solutions to these equations are the excluded values.
Step 1: Identify the Denominators
The rational equation given is
\[
\frac{4}{2x - 1} = \frac{5}{3x + 2}
\]
The denominators are \( 2x - 1 \) and \( 3x + 2 \).
Step 2: Set Denominators to Zero
To find the excluded values, we set each denominator equal to zero:
For \( 2x - 1 = 0 \):
\[
2x = 1 \implies x = \frac{1}{2}
\]
For \( 3x + 2 = 0 \):
\[
3x = -2 \implies x = -\frac{2}{3}
\]
Step 3: List the Excluded Values
The excluded values from the denominators are \( x = \frac{1}{2} \) and \( x = -\frac{2}{3} \).
Final Answer
The excluded values are \( x = \frac{1}{2} \) and \( x = -\frac{2}{3} \). Therefore, the answer is