Math Problem Statement
Solution
The uploaded document contains multiple-choice inequality problems in Arabic. Let’s go through each problem one by one.
Problem 1
Solve the inequality:
Solution:
-
Expand both sides:
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Move terms involving to one side and constants to the other:
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Divide by 2:
Answer: Option (2)
Problem 2
Identify the value of that satisfies both inequalities:
Solution:
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Solve the first inequality: Multiply by 3:
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Solve the second inequality: Move 2 to the other side: Multiply by -2 (reversing the inequality):
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Combine both results:
Answer: Option (2)
Problem 3
Given , determine which of the following is necessarily true.
Solution:
Let’s analyze each option with the condition :
- Option (1):
- Option (2):
- Option (3):
- Option (4):
After testing each option, Option (3) is correct when .
Problem 4
Given , , and , identify the true statement.
Answer: Option (3)
Problem 5
Given , , identify the statement that cannot be true.
Answer: Option (3)
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Math Problem Analysis
Mathematical Concepts
Inequalities
Algebra
Linear Inequalities
Formulas
Distributive property: a(b + c) = ab + ac
Addition and subtraction of inequalities
Multiplication and division of inequalities by a constant
Theorems
Properties of Inequalities
Suitable Grade Level
Grades 10-12
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