Free Practice Question
PS · Problem Solving
sub-505
Absolute Values/Modules
What is the value of
Answer Choices
Correct answer marked belowA
−72
B
−36
36
Correct
D
54
E
72
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Explanation
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Official Explanation
Official
[m]|−3|(|−18|−|6|) When calculating the absolute value, we always obtain a non-negative result…
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Comments
2
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K
KonstantinaMay 2, 2025
good question
F
FranciscoOct 15, 2024
Greatt
What this question tests
What it tests
Your ability to solve absolute-value equations and inequalities by considering both cases.
Common trap
Dropping the absolute value bars entirely or missing that |x| = k has two solutions when k > 0.
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Difficulty
sub-505
Type
PS
Category