Physics · Vector Algebra
मान लीजिए A एक सदिश (vector) राशि है जिसका परिमाण |A| एक गैर-शून्य नियतांक है। निम्नलिखित में से कौन सा व्यंजक A का स्वयं के साथ सदिश गुणनफल (cross product) के लिए हमेशा सत्य है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A × A > 0
- 2A × A = 0✓
- 3A × A < 0
- 4A · A = 0
सही उत्तर देखें
A × A = 0
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