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Consider two features: "Age" (range 0–100) and "Salary" (range 0–1,000,000). Wit...

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Consider two features: "Age" (range 0–100) and "Salary" (range 0–1,000,000). Without feature scaling, how will KNN behave?

KNN will automatically normalise the features internally

0%

Both features will contribute equally to the distance

0%

The Age feature will dominate because it has fewer unique values

0%

The Salary feature will dominate the distance calculations, effectively ignoring Age

100%

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