If the magnitude of the sum of two vector is equal to the magnitude of the difference of the two vectors, the angle between these vectors is :- a) 0°b) 90°c) 45°d) 180°

If the magnitude of the sum of two vector is equal to the magnitude of

1.	If the magnitude of the sum of two vector is equal to the magnitude of the difference of the two vectors, the angle between these vectors is :- a) 0°b) 90°c) 45°d) 180°
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If the magnitude of the sum of two vector is equal to the magnitude of the difference of the two vectors, the angle between these vectors is :- a) 0°b) 90°c) 45°d) 180°​

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If the magnitude of the sum of two vector is equal to the magnitude of the difference of the two vectors, the angle between these vectors is :- a) 0°b) 90°c) 45°d) 180°