Physics · Vectors
For two vectors A and B, the relation |A + B| = |A - B| is always true when:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A is parallel to B
- 2A is antiparallel to B
- 3A is perpendicular to B, or either |A| or |B| is zero✓
- 4|A| = |B| and both are non-zero
Correct answer
A is perpendicular to B, or either |A| or |B| is zero
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