$\"\"$

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The vector is $\"\"$ .

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Magnitude of the vector $\"\"$ : $\"\"$ since $\"\"$ .

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The magnitude of vector $\"\"$ is $\"\"$ .

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$\"\"$

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The magnitude of vector $\"\"$ is $\"\"$ .

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$\"\"$

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The magnitude of vector $\"\"$ is $\"\"$ or $\"\"$ .