Which of the following is a valid double integral? Group of answer choices∫05∫3𝑦𝑒3𝑥𝑑𝑦𝑑𝑥∫0𝑥∫324𝑥𝑑𝑥𝑑𝑦∫04∫33𝑥𝑒3𝑦𝑑𝑥𝑑𝑦∫01∫3𝑒𝑦4𝑥𝑑𝑥𝑑𝑦 PreviousNext
Question
Which of the following is a valid double integral?
Group of answer choices
Solution
The valid double integral from the given options is ∫0^1∫3𝑒^𝑦4𝑥𝑑𝑥𝑑𝑦.
Here's why:
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∫0^5∫3𝑦𝑒^3𝑥𝑑𝑦𝑑𝑥: This is not valid because the limits of the inner integral are not constants, but a variable (y). The limits of integration for the inner integral should be constants.
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∫0^𝑥∫324𝑥𝑑𝑥𝑑𝑦: This is not valid because the limits of the outer integral are not constants, but a variable (x). The limits of integration for the outer integral should be constants.
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∫0^4∫33𝑥𝑒^3𝑦𝑑𝑥𝑑𝑦: This is not valid because the limits of the inner integral are not constants, but a variable (x). The limits of integration for the inner integral should be constants.
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∫0^1∫3𝑒^𝑦4𝑥𝑑𝑥𝑑𝑦: This is valid because the limits of both the inner and outer integrals are constants.
Similar Questions
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