The magnitude of a vector (||v|| or |v|) defines its length or size. Magnitude is always greater than or equal to zero.

The magnitude of a vector in component form can be found using the following formula:

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Trigonometry

The magnitude of a vector (||v|| or |v|) defines its length or size. Magnitude is always greater than or equal to zero.

The magnitude of a vector in component form can be found using the following formula: