3 Variables Systems of Elimination
Authored by Jameson Riley
Mathematics
11th Grade
Used 5+ times
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7 questions
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1.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
-6x + 2y - 5z = -22 6x + 3y + 5z = -3 4x − 3y - 5z = -27
(-3, -5, 6)
(3, 5, 6)
(-3, 5, -6)
2.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
−r + 4s - 6t = -7
-2r - 4s + 6t = 4
-4r - 4s + t = 7
(1, -3, -1)
(1, 3, 1)
(-1, 3, 1)
3.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
4x + 6y - 5z = 14
-4x - 6y - 2z = −14
4x + 5y - 5z = 13
(2, 1, 0)
(-2, 1, 0)
(2, -1, -0)
4.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
4x - 2y - 4z = 14 -2x + 2y + 4z = -4 2x - 2y + 2z = 28
(5, -5, 4)
(5, 5, 4)
(-5, -4, -4)
5.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
3r - 4s - t = −5
-3r + 4s - t = 17
-3r - 3s + t = -30
(3, 5, -6)
(-3, -5, 6)
(3, 4, 6)
6.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
6r+ 5s - 5t = 26
-r- 5s + 5t = 4
2r + 5t = -3
(6, -5, -3)
(6, 5, 3)
(-6, 5, 3)
7.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
−2x + 2y - 5z = -17
6x - 2y + 5z = 13
-5x + 2y + 2z = 7
(-1, -2, 3)
(1, 2, 3)
(4, 5, 6)
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