SOLUTION: Given T(x,y,z,t):(t,z,x+3y,x+y). It T a ONTO transformation?

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Question 371053: Given T(x,y,z,t):(t,z,x+3y,x+y). It T a ONTO transformation?
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
Yes, T is an ONTO transformation,