Consider the following linear transformation of ℝ³.

T(x1,x2,x3) =(-2 . x₁ - 2 . x2 + x3, 2 . x₁ + 2 . x2 - x3, 8 . x₁ + 8 . x2 - 4 . x3)

(A) Which of the following is a basis for the kernel of T?

a. (No answer given)
b. {(0,0,0)}
c. {(2,0,4), (-1,1,0), (0, 1, 1)}
d. {(-1,0,-2), (-1,1,0)}
e. {(-1,1,-4)}

Consider the following linear transformation of ℝ³:
(B) Which of the following is a basis for the image of T?
a. (No answer given)
b. {(1, 0, 0), (0, 1, 0), (0, 0, 1)}
c. {(1, 0, 2), (-1, 1, 0), (0, 1, 1)}
d. {(-1,1,4)}
e. {(2,0, 4), (1,-1,0)}