What is the complete solution set for the compound inequality and ?
Answer and explanation
Correct answer: D.
- Step 1: Unfold absolute value: .
- Step 2: Add 5 across all parts: .
- Step 3: Divide by 2: .
- Step 4: Intersect with condition : the intersection of and is .
Answer
(0, 6).
Why not the others: '' forgets the condition ; '' miscalculates upper bound; '' incorrectly truncates lower bound.
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