Mathematics · Vector Algebra
If a and b are two vectors, then what is (a + b) × (a - b) equal to?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-(a × b)
- 2a × b
- 3-2(a × b)✓
- 42(a × b)
Correct answer
-2(a × b)
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