C. Pick the correct roots/zeros in the following polynomial equations: 1. x-7x+ 6 0 (6, -1, 2 1, -3.-2, 3, 4) 2. x +2-13x2-38x-24 0 (-2. 4.4,-3. 1,-1.3. 2) 3.2-x2-15x+18 0 (3.-2. %, 2/3. 2. 1,-3, 3/2) 4. 3x+14x+ x2-26x+8=0 (-2,2 2/3. 1/3. 1.-1. 3,-4,-3) 5. 4x5+ 4x-31x-522-3x+ 18 0 (3.-2, %. -1.-3,-3/2, 3/2. 1/3.-1/2, 2)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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C. Pick the corect roots/zeros in the following polynomial equations:
1. x-7x+6 0
(6,-1, 2 1, -3.-2, 3, 4)
2 x+20-13x2-38x-24 0
(-2, 4. 4,-3. 1.-1, 3, 2)
3. 20-x2-15x+ 18 0
(3.-2. 4, 2/3, 2, 1,-3, 3/2)
4. 3x+14x + x2-26x+8= 0
(-2, 2 2/3. 1/3, 1.-1. 3,-4,-3)
5. 4x5 + 4x -31x-522-3x + 18 0
(3. -2. %. -1.-3, -3/2, 3/2. 1/3.-1/2, 2)
Transcribed Image Text:C. Pick the corect roots/zeros in the following polynomial equations: 1. x-7x+6 0 (6,-1, 2 1, -3.-2, 3, 4) 2 x+20-13x2-38x-24 0 (-2, 4. 4,-3. 1.-1, 3, 2) 3. 20-x2-15x+ 18 0 (3.-2. 4, 2/3, 2, 1,-3, 3/2) 4. 3x+14x + x2-26x+8= 0 (-2, 2 2/3. 1/3, 1.-1. 3,-4,-3) 5. 4x5 + 4x -31x-522-3x + 18 0 (3. -2. %. -1.-3, -3/2, 3/2. 1/3.-1/2, 2)
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