Mathematics · Vector Algebra
माना a = î + ĵ + 2k̂ और b = -î + 2ĵ + 3k̂ है। तो सदिश गुणनफल (a + b) × ((a × ((a - b) × b)) × b) किसके बराबर है?
- 15(30î - 5ĵ + 7k̂)
- 27(30î - 5ĵ + 7k̂)
- 37(34î - 5ĵ + 3k̂)✓
- 45(34î - 5ĵ + 3k̂)
सही उत्तर देखें
7(34î - 5ĵ + 3k̂)
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