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Given A=(2,-7,6,1) and B=(-9,5,1-1)

If X - A = B, what is X?
(-7,-2,7,0)
(-11,12,-5,-2)
(-7,-12,5,0)
(11,-12,5,2)

1 Answer

6 votes

Answer:

the correct answer is (-7,-2,7,0)

User Gjin
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