Class 12

Math

3D Geometry

Three Dimensional Geometry

The Cartesian equation of a line are $2x−2 =3y+1 =−2z−3 $. What is its vector equation?

- $r=(2i^+3j^ −2k^)+λ(2i^−j^ +3k^)$
- $r=(2i^−j^ +3k^)+λ(2i^+3j^ −2k^)$
- $r=(2i^+3j^ −2k^)$
- none of these

**Correct Answer: ** Option(b)