मराठी

Distance Between Skew Lines and Parallel Lines

Advertisements

Topics

Estimated time: 3 minutes
  • Distance between skew lines
  • Distance between parallel lines
Maharashtra State Board: Class 12

Formula: Distance between Skew Lines

Vector Form:

\[\mathbf{d}=\left|\frac{(\overline{\mathbf{b}}_{1}\times\overline{\mathbf{b}}_{2}).(\overline{\mathbf{a}}_{2}-\overline{\mathbf{a}}_{1})}{\left|\overline{\mathbf{b}}_{1}\times\overline{\mathbf{b}}_{2}\right|}\right|\]

Cartesian Form:

\[\mathbf{d}=\left|\frac{ \begin{vmatrix} x_2-x_1 & y_2-y_1 & z_2-z_1 \\ \mathbf{a}_1 & \mathbf{b}_1 & \mathbf{c}_1 \\ \mathbf{a}_2 & \mathbf{b}_2 & \mathbf{c}_2 \end{vmatrix}}{\sqrt{\left(\mathbf{a}_1\mathbf{b}_2-\mathbf{a}_2\mathbf{b}_1\right)^2+\left(\mathbf{a}_1\mathbf{c}_2-\mathbf{a}_2\mathbf{c}_1\right)^2+\left(\mathbf{b}_1\mathbf{c}_2-\mathbf{b}_2\mathbf{c}_1\right)^2}}\right|\]

Maharashtra State Board: Class 12

Formula: Distance between Parallel Lines

\[SD=\left|\frac{\left(a_{2}-a_{1}\right)\times b}{\left|b\right|}\right|\]

Shaalaa.com | Find the distance between skew lines

Shaalaa.com


Next video


Shaalaa.com


Find the distance between skew lines [00:09:24]
S
Series: series 1
0%


Advertisements
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×