TFM1 Study Day 2: Vectors

GeoGebra Institute of MEI, Dec 7, 2020


  • 1. (Extension) The equation of a plane in 3D
  • 2. (b) Intersection of 3 planes: example 1
  • 3. (c) Intersection of 3 planes: example 2
  • 4. (d) (i) 2 parallel planes
  • 5. (c) (ii) 3 parallel planes
  • 6. (c) (iii) Sheaf of planes
  • 7. (d) (iv) Prism of planes

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(Extension) The equation of a plane in 3D

In the input line type the equation [b]x−2y+4z=4[/b] and press enter.
Why is the equation [math]x-2y+4z=4[/math] represented as a plane when it is plotted in 3-dimensional ([math]x,y,z[/math]) space?
– GeoGebra Institute of MEI

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