Teaching HTET TGT Level 2 - 2024 Mock Test Mathematics Three Dimensional Geometry Equation of a Line
बिंदुओं (-1, 0, 2) और (3, 4, 6) से होकर जाने वाली रेखा का सदिश समीकरण ज्ञात कीजिए।
1
\(\vec r = - 2\widehat i + \widehat k + \lambda \left( {4\widehat i + 4\widehat j + 4\widehat k} \right)\)
2
\(\vec r = - \widehat i + 2\widehat k + \lambda \left( {4\widehat i - 4\widehat j - 4\widehat k} \right)\)
3
\(\vec r = \widehat i + 2\widehat k - \lambda \left( {4\widehat i + 4\widehat j + 4\widehat k} \right)\)
4
\(\vec r = - \widehat i + 2\widehat k + \lambda \left( {4\widehat i + 4\widehat j + 4\widehat k} \right)\)