https://www.khanacademy.org/math/ka-math-class-12/x6f66cbee9a2f805b:three-dimensional-geometry-ncert-new/x6f66cbee9a2f805b:equation-of-a-line-in-space/v/equation-of-a-line-in-space 2025-05-22T13:12:03.767544849Z Equation of a line in space In this video, we learn how to find the equation of a line in 3D. We first look at the vector form - where it comes from and how to find it. We then look at the cartesian form - where it comes from and how to find it. We finally practice converting one form to another. Ashish Gupta video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Equation of a line in space In this video, we learn how to find the equation of a line in 3D. We first look at the vector form - where it comes from and how to find it. We then look at the cartesian form - where it comes from and how to find it. We finally practice converting one form to another. https://cdn.kastatic.org/ka-youtube-converted/UR7bf8yjYHQ.mp4/UR7bf8yjYHQ.mp4 602 Equation of a Line in Space https://www.khanacademy.org/math/ka-math-class-12/x6f66cbee9a2f805b:three-dimensional-geometry-ncert-new/x6f66cbee9a2f805b:equation-of-a-line-in-space/a/equation-of-a-line-in-space- 2021-07-14T04:09:23Z Equation of a line in space Contains vector and cartesian form of a line in 3D. article https://www.khanacademy.org/math/ka-math-class-12/x6f66cbee9a2f805b:three-dimensional-geometry-ncert-new/x6f66cbee9a2f805b:equation-of-a-line-in-space/e/basics-of-equation-of-a-line-in-space 2025-05-05T08:14:25.350149109Z Basics of equation of a line in space This exercise covers meaning of various terms in the vector and cartesian equations of a line; converting vector form into cartesian form and vice versa. exercise https://www.khanacademy.org/math/ka-math-class-12/x6f66cbee9a2f805b:three-dimensional-geometry-ncert-new/x6f66cbee9a2f805b:equation-of-a-line-in-space/e/equation-of-a-line-vector-form 2025-05-05T08:14:25.350149109Z Equation of a line: vector form Covers equation of a line passing through a point with given direction, or passing through two points. exercise https://www.khanacademy.org/math/ka-math-class-12/x6f66cbee9a2f805b:three-dimensional-geometry-ncert-new/x6f66cbee9a2f805b:equation-of-a-line-in-space/e/equation-of-a-line-cartesian-form 2025-05-05T08:14:25.350149109Z Equation of a line: cartesian form Covers equation of a line passing through a point with given direction, or passing through two points. exercise https://www.khanacademy.org/math/ka-math-class-12/x6f66cbee9a2f805b:three-dimensional-geometry-ncert-new/x6f66cbee9a2f805b:equation-of-a-line-in-space/e/converting-vector-form-into-cartesian-form-and-vice-versa 2021-04-29T08:03:35Z Converting vector form into cartesian form and vice versa do exercise