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anonymous
 one year ago
Find the standard matrix of a linear transformation that maps a point (x,y,z) in 3 dimensional coordinate space XYZ to its projected point in XY coordinate plane followed by reflection across coordinate axis y.
anonymous
 one year ago
Find the standard matrix of a linear transformation that maps a point (x,y,z) in 3 dimensional coordinate space XYZ to its projected point in XY coordinate plane followed by reflection across coordinate axis y.

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ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1\[(x,y,z) \longrightarrow (x, y, 0) \longrightarrow (x, y, 0) \]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Wow was it really that easy? so the matrix would be: [x] [ y] [0] right?

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1Nope, it should be a 3x3 matrix which maps (x, y, z) to (x, y, 0)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Okay can you help me set up how to do that?

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1try \[\begin{bmatrix} 1&0&0\\0&1&0\\0&0&0\end{bmatrix}\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Okay thanks. I was way over thinking this problem!
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