Express the space spanned by {[1-124], [31-11], [-2-233]} as the set of solutions of a homogeneous system.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

the equation is going to be

answer is  

d.

all of the above

hope you get this right