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Consider the matrix transformation T(x,y,z) = (-x+y+z, 2x-y, 18x+y+ 18z) from R3 to R3 Then the...

Consider the matrix transformation

T(x,y,z) = (-x+y+z, 2x-y, 18x+y+ 18z)

from R3 to R3
Then the sum of the elements of the last row of the standard matrix of T is

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