Mathematics · Vectors
यदि सदिश A और सदिश B संबंध A · B = |A × B| को संतुष्ट करते हैं, तो |A - B| का मान होगा:
- 1√(A2 + B2 - √2 AB)✓
- 2√(A2 + B2 + 2 AB)
- 3√(A2 + B2 + √2 AB)
- 4√(A2 + B2)
सही उत्तर देखें
√(A2 + B2 - √2 AB)
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