Quiz: Solving Absolute Value Equations With Extraneous Solution
Questions and Answers
- 1.
Solve for x:
- A.
X = -1 x = 3 (extraneous solution)
- B.
X = 1 x = -3 (extraneous solution)
- C.
X = -1 (extraneous solution) x = 3
- D.
X = 1 (extraneous solution) x = -3
Correct Answer
C. X = -1 (extraneous solution) x = 3 -
- 2.
Solve for x:
- A.
X = -9 x = -36 (extraneous solution)
- B.
X = -9 x = -36
- C.
X = 9 x = 36 (extraneous solution)
- D.
X = 9 x = 36
Correct Answer
A. X = -9 x = -36 (extraneous solution) -
- 3.
Solve for x:
- A.
X = 2 x = -8/3 (extraneous solution)
- B.
X = -2 x = 8/3 (extraneous solution)
- C.
X = 2 x = 8/3 (extraneous solution)
- D.
X = -2 x = -8/3 (extraneous solution)
Correct Answer
A. X = 2 x = -8/3 (extraneous solution) -
- 4.
Solve for x:
- A.
X = 2/7 (extraneous solution) x = -2
- B.
X = 2/7 (extraneous solution) x = 2
- C.
X = 2/7 x = -2 (extraneous solution)
- D.
X = 2/7 x = 2 (extraneous solution)
Correct Answer
C. X = 2/7 x = -2 (extraneous solution) -
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Jul 13, 2018Quiz Edited by
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Jun 27, 2016Quiz Created by
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