Free Practice Question
PS · Problem Solving
sub-505
Absolute Values/Modules
What is the range of values for p if |2p – 3| < 2?
Answer Choices
Correct answer marked belowA
1 < p < 2
B
0 < p < 3/2
C
-1 < p < 5/2
1/2 < p < 5/2
Correct
E
p < 5/2
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Explanation
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Official Explanation
Official
To find the range of values for p when |2p – 3| < 2, we first consider the case when (2p - 3) is positive. We have: 2p - 3 < 2, which simplifies to 2p < 5, leading to p < 5/2. Now, we consider…
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Comments
2
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D
DibyashreeOct 10, 2024
how much time should this take to solve?
T
ThanhFeb 27, 2024
cheers!
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