Trilinear and triquadratic functions

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SUMMARY

Trilinear and triquadratic functions are mathematical extensions of linear and quadratic functions into three dimensions. A trilinear function is defined as f(x,y,z) = 3x - 2y + 4z, while a triquadratic function can be represented by g(x,y,z) = x² + y² + z² and h(x,y,z) = xy + yz + xz. These functions are crucial for modeling complex relationships in three-dimensional space.

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Can anyone tell me what are trilinear functions and triquadratic functions with an example?but I think they are extensions of linear and quad functions to 3 dimensions, please help
 
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Yes, that's exactly what they are. An example of a "tri-linear function" would be
[tex]f(x,y,z)= 3x- 2y+ 4z[/tex]

An example of a "tri-quadratic" function would be
[tex]g(x,y,z)= x^2+ y^2+ z^2[/tex]
and another would be
[tex]h(x,y,z)= xy+ yz+ xz[/tex]
 

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