Finding the normal vector with a given plane and point

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SUMMARY

The discussion focuses on finding the vector equation of a line in three-dimensional space that passes through the point P = (-1, 3, 0) and is orthogonal to the plane defined by the equation 3x - z = 2. The normal vector of the plane, derived from its equation, is (3, 0, -1). The equation (P - P0)·n = 0 is applicable, where P0 is the given point and n is the normal vector. The challenge lies in determining the intersection point between the vector and the plane, which is essential for fully specifying the line's equation.

PREREQUISITES
  • Understanding of vector equations in three-dimensional space
  • Knowledge of plane equations and normal vectors
  • Familiarity with dot product operations
  • Basic skills in solving linear equations
NEXT STEPS
  • Study the concept of normal vectors in three-dimensional geometry
  • Learn how to derive vector equations from points and direction vectors
  • Explore methods for finding intersections between lines and planes
  • Review the application of the dot product in geometric contexts
USEFUL FOR

Students studying geometry, particularly those tackling vector equations and plane intersections, as well as educators looking for examples of orthogonal relationships in three-dimensional space.

miniake
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Homework Statement


Find the vector equation of line in three dimensional space that contains the point
P = (-1,3,0) and is orthogonal to the plane 3x - z = 2.


Homework Equations




The attempt at a solution
can I use the equation of (P-P0)n = 0 , in this question?

Since the only problem is, I don't know how to find the intersection point between the vector and the plane.

Any hints? Thanks.
 
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miniake said:

Homework Statement


Find the vector equation of line in three dimensional space that contains the point
P = (-1,3,0) and is orthogonal to the plane 3x - z = 2.


Homework Equations




The attempt at a solution
can I use the equation of (P-P0)n = 0 , in this question?

Since the only problem is, I don't know how to find the intersection point between the vector and the plane.

Any hints? Thanks.

What two things do you need to know to specify the equation of a line? Do you have or can you get these two things from what you are given?
 

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