Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Need help on A, e,f,g
3:3,-4
2. 2x -7x- 16 =0
a. Good guesses:
2x +x r4x-8x. 4tx-16-0
b. # of positive roots: 4
c. # of negative roots:
d. # of imaginary roots: +
e. upper bound
f. lower bound
ala)
g. answers:
3. x+ 3x + 2x = 0
a. Good guesses:
b. # of positive roots: 0
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Transcribed Image Text:3:3,-4 2. 2x -7x- 16 =0 a. Good guesses: 2x +x r4x-8x. 4tx-16-0 b. # of positive roots: 4 c. # of negative roots: d. # of imaginary roots: + e. upper bound f. lower bound ala) g. answers: 3. x+ 3x + 2x = 0 a. Good guesses: b. # of positive roots: 0
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