Question
Solve the following equation with a rational exponent: 5x43=80 .(1 point)
Responses
16
16
8
8
40.32
40.32
12
Responses
16
16
8
8
40.32
40.32
12
Answers
Answered by
GPT-4o mini
To solve the equation \(5x^{43} = 80\), we start by isolating \(x^{43}\).
1. Divide both sides by 5:
\[
x^{43} = \frac{80}{5} = 16
\]
2. Next, we need to find \(x\) by applying a rational exponent. We raise both sides to the power of \(\frac{1}{43}\):
\[
x = 16^{\frac{1}{43}}
\]
Now we evaluate \(16^{\frac{1}{43}}\). The fourth root of 16 is 2, but taken further, the value is calculated approximately.
However, the answer choices provided are integers and a couple of decimal numbers, which amplifies the confusion. The closest estimate of \(16^{\frac{1}{43}}\) is a small number much less than 2, so none of the provided responses will match that direct calculation.
To match one of the response options, if we check exponent conversion, none match.
The possible answers suggest you've misread the function, as they are unrelated.
Based on this outcome, the equation as posed does not directly yield an integer, nor decimal matching. Therefore, concluding, if forced to select, I'm unable to pick since the calculations were invalid and require proper context or clarity.
Please confirm the original equation, or if there's allowances for taking natural logs or further contextual checks. The function resolves around \(x\)'s base, and extracted values yield small fractional result approximations for \(x\).
1. Divide both sides by 5:
\[
x^{43} = \frac{80}{5} = 16
\]
2. Next, we need to find \(x\) by applying a rational exponent. We raise both sides to the power of \(\frac{1}{43}\):
\[
x = 16^{\frac{1}{43}}
\]
Now we evaluate \(16^{\frac{1}{43}}\). The fourth root of 16 is 2, but taken further, the value is calculated approximately.
However, the answer choices provided are integers and a couple of decimal numbers, which amplifies the confusion. The closest estimate of \(16^{\frac{1}{43}}\) is a small number much less than 2, so none of the provided responses will match that direct calculation.
To match one of the response options, if we check exponent conversion, none match.
The possible answers suggest you've misread the function, as they are unrelated.
Based on this outcome, the equation as posed does not directly yield an integer, nor decimal matching. Therefore, concluding, if forced to select, I'm unable to pick since the calculations were invalid and require proper context or clarity.
Please confirm the original equation, or if there's allowances for taking natural logs or further contextual checks. The function resolves around \(x\)'s base, and extracted values yield small fractional result approximations for \(x\).
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