SOLUTION: Is the transformation T defined by T(x1, x2, x3)=(2x1-x2, x3+4) linear or non-linear? Explanation? Thanks for your help!

SOLUTION: Is the transformation T defined by T(x1, x2, x3)=(2x1-x2, x3+4) linear or non-linear? Explanation? Thanks for your help!

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Question 964568: Is the transformation T defined by T(x1, x2, x3)=(2x1-x2, x3+4) linear or non-linear? Explanation? Thanks for your help!
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Linear : The transformed values are linear combinations of x1, x2, and x3 so it's a linear transformation.

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