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4. To determine whether x = x₁ is part of the IOC, the A. B. Ratio test C. Alternating series test D. Comparison test 5. The given power series is A. Convergent, convergent at x = x₁, and is is performed. at x = x₂-

4. To determine whether x = x₁ is part of the IOC, the A. B. Ratio test C. Alternating series test D. Comparison test 5. The given power series is A. Convergent, convergent at x = x₁, and is is performed. at x = x₂-

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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Need 4 and 5 with solution

Part 3. Determine the interval of convergence for the series 9x² 27x³ 81x4 + 7 9 x + 5 1. The general term un for the series is 3x" n+2 (3x)n A. Un B. Un= C. Un = 2n-1 (3x)" D. Un = 2n+1 n+2 3x²-1 2. To determine the interval of convergence, A. Integral test B. Ratio test C. Alternating series test D. Comparison test is performed. 3. Which of the following is correct after performing the test in #2? A. -3<x<3 B. -<x< C. -1 < x < 1 D. 1<x<0
Transcribed Image Text:Part 3. Determine the interval of convergence for the series 9x² 27x³ 81x4 + 7 9 x + 5 1. The general term un for the series is 3x" n+2 (3x)n A. Un B. Un= C. Un = 2n-1 (3x)" D. Un = 2n+1 n+2 3x²-1 2. To determine the interval of convergence, A. Integral test B. Ratio test C. Alternating series test D. Comparison test is performed. 3. Which of the following is correct after performing the test in #2? A. -3<x<3 B. -<x< C. -1 < x < 1 D. 1<x<0
For nos. 4 and 5, if the interval obtained from #3 is x₁ < x < x₂, To determine whether x = x₁ is part of the IOC, the A. B. Ratio test C. Alternating series test D. Comparison test 5. The given power series is A. Convergent, convergent B. Convergent, divergent C. Divergent, convergent D. Divergent, divergent at x = x₁, and is is performed. _at x = x₂.
Transcribed Image Text:For nos. 4 and 5, if the interval obtained from #3 is x₁ < x < x₂, To determine whether x = x₁ is part of the IOC, the A. B. Ratio test C. Alternating series test D. Comparison test 5. The given power series is A. Convergent, convergent B. Convergent, divergent C. Divergent, convergent D. Divergent, divergent at x = x₁, and is is performed. _at x = x₂.
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