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Explain why 1 2 x + 2x + 9 ≤ 0 has no solution.

Explain why 1 2 x + 2x + 9 ≤ 0 has no solution.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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1. Explain why 1 x²+2x+9 ≤0 has no solution. 2. Solve the inequality using an interval table. 3x²8x+4 ≥ 0
Transcribed Image Text:1. Explain why 1 x²+2x+9 ≤0 has no solution. 2. Solve the inequality using an interval table. 3x²8x+4 ≥ 0
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