Find all solutions to 2x-5x2- 8x + 5 0. %3D

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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please solve Q 9

8.
TRY THIS. Use the theorem on bounds to establish the best integral bounds for
the roots to x + 3x2 - 5x 15 = 0.
9.
TRY THIS. Find all solutions to 2x3 5x2
8x + 5 = 0.
%3D
|
|
10. Calculate the determinants
|
а).
2 3
b).
-7 3
c).
5
9.
-1
4
10 2
-6
8.
d).
1
2
3
е).
-2
7
3
5
9.
4
6.
8.
0 9
7
1
5
2
Transcribed Image Text:8. TRY THIS. Use the theorem on bounds to establish the best integral bounds for the roots to x + 3x2 - 5x 15 = 0. 9. TRY THIS. Find all solutions to 2x3 5x2 8x + 5 = 0. %3D | | 10. Calculate the determinants | а). 2 3 b). -7 3 c). 5 9. -1 4 10 2 -6 8. d). 1 2 3 е). -2 7 3 5 9. 4 6. 8. 0 9 7 1 5 2
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