Mathematics · Vector Algebra
दिए गए दो सदिश A = 2î - 3ĵ - k̂ और B = -6î + 9ĵ + 3k̂ हैं। ये दोनों सदिश:
- 1उपरोक्त में से कोई नहीं
- 2इस प्रकार उन्मुख हैं कि (A + B) और (A - B) के बीच का कोण π/2 है
- 3एक दूसरे के समानांतर हैं✓
- 4एक दूसरे के लंबवत हैं
सही उत्तर देखें
एक दूसरे के समानांतर हैं
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