Determine whether q(x, x) = (2x - 3x) is quadratic or not. 5.2. Find an orthogonal...

 

Transcribed Image Text:

Determine whether q(x, x) = (2x - 3x) is quadratic or not. 5.2. Find an orthogonal change of variables that eliminate the cross-product terms in the quadratic form q(x, y, z) = x + 2xy + 6xz + 3y + 2yz + z and express q in terms of the new variable. Determine whether q(x, x) = (2x - 3x) is quadratic or not. 5.2. Find an orthogonal change of variables that eliminate the cross-product terms in the quadratic form q(x, y, z) = x + 2xy + 6xz + 3y + 2yz + z and express q in terms of the new variable.