Mathematics · Vector Algebra
यदि a = 2i - 3j - k और b = i + 4j - 2k है, तो (a + b) × (a - b) किसके बराबर है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-(a × b)
- 2a × b
- 3-2(a × b)✓
- 42(a × b)
सही उत्तर देखें
-2(a × b)
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