1.

बिन्दु ` ( 3hati - hatj + 11 hatk ) ` का रेखा ` vec r = 2 hati + 3 hatj + lamda ( 2hatj + 3hatj + 4hatk ) ` में प्रतिबिम्ब ज्ञात कीजिए |

Answer» Correct Answer - ` hati + 11 hatj + 3hatk `


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