PLEASE PLEASE PLEASE HELP FAST (The last answer choice is: [-1 4 5 -7 ]

asked Aug 1, 2019 22.9k views

2 votes

PLEASE PLEASE PLEASE HELP
FAST
(The last answer choice is:
[-1 4
5 -7 ]

by Flokk

8.3k points

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5 votes

Yes your answer is correct
Just plug in A - 2B + C

5 - 2(4) + 2 = -1
2 - 3(2) + 8 = 4
3 - 2(-1) + 0 = 5
0 - 2(6) + 5 = -5

so
[-1 4]
[5 -7]

8.5k points

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