For any two vectors a and b

|a - b| = |a + b|

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|a - b| = |a| - |b|

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|a - b| ≥ |a| - |b|

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|a + b| ≤ |a - |b|

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Solution

The correct option is C
|a - b| ≥ |a| - |b|

For any two vectors a and b, the magnitude of difference of two vectors is always greater than the difference of individual mangnitudes.

Therefore, |a - b| ≥ |a| - |b|

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