Mathematics · Vectors
निम्नलिखित में से कौन सा सेट एक रेखा की दिक्-कोज्याओं (direction cosines) को दर्शाता है?
- 10, 1√3, 13
- 20, √32, 12✓
- 31√3, 1√3, 1√3
- 40, 12, 12
सही उत्तर देखें
0, √32, 12
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