Solve for 3r< 12. A. r ≤ 4 B. r ≤3 C. r ≤2 D. r ≤ 1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Provide a long step-by-step solution to this problem (see attached). 
Make your solution with the given and sketch. The solution should be very clear to read, and easy to understand. 

Solve for 3r ≤ 12.
A. r ≤ 4
B. r ≤ 3
C. r ≤2
D. r ≤ 1
Transcribed Image Text:Solve for 3r ≤ 12. A. r ≤ 4 B. r ≤ 3 C. r ≤2 D. r ≤ 1
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Linear inequalities are defined as expressions in which two linear expressions are compared using the inequality symbols such as '<','>' etc.

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