Question

Find the domain and codomain of the
transformation x −T→ w defined by the equations, and determine whether T is linear.

w1 = 5x1 − x2 + x3
w2 = −x1 + x2 + 7x3
w3 = 2x1 − 4x2 − x3

Answer 1

here's a help and hint: math.byu.edu/home/sites/default/files/.../313_homework_sampler.pdf

Answer 2

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