Question:
Two vectors A and B are such that | A+ B|=| A- B|. The angle between them is:
Two vectors A and B are such that | A+ B|=| A- B|. The angle between them is:
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Dot product zero implies perpendicular vectors.
Updated On: Mar 18, 2026
- 60^
- 90^
- 180^
- 0^
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The Correct Option is B
Solution and Explanation
Step 1: Square both sides. | A+ B|²=| A- B|²
Step 2: Simplify. A· B=0
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