Status: Tags: #cards/math232/unit1 Links: Vectors
Scalar equation of plane
Given Vector Equations
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- Turn vector equation into parametric, then keep substituting until all equations are implemented into a single equation
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Given 3 Points
P(9,2,-1), Q(8,3,3), R(7,3,1) ? Goal is to find a normal that satisfies both equations
- Create line segments from one point to the other points
- ex) PQ = [1;-1;-4], PR =- [2;-1;-2]
- Set normal as (x,y,z)
- Use n(v) = 0, set v as PQ and PR and create scalar equations
- Find a normal by setting one of the variables to something, and solving for the rest thorugh algebraic manipulation
- ex) n = [-4;-12;2]
- N(x-p) = 0, find scalar equation, where p is any point
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Created:: 2022-01-14 23:57