What are the roots of the function f(x) = x³ + x² − 7x -3? O 3, 1+√2, 1-√2 O -3,-1+√2, 1-√2 O 1, 3, 7 O -3, 1+√2, 1-√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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In which of the following interval the root of the function f(x) = x³ -
26x + 5 lie from x = 0 to x = 1, with a step size of 0.1.
O [0.2, 0.3]
O [0.1, 0.2]
O [0, 0.1]
O [0.4, 0.5]
Transcribed Image Text:In which of the following interval the root of the function f(x) = x³ - 26x + 5 lie from x = 0 to x = 1, with a step size of 0.1. O [0.2, 0.3] O [0.1, 0.2] O [0, 0.1] O [0.4, 0.5]
What are the roots of the function f(x) = x³ + x² − 7x -3?
O 3, 1+√2, 1-√2
O -3,-1+√2, 1-√2
O 1, 3, 7
O -3, 1+√2, 1-√2
Transcribed Image Text:What are the roots of the function f(x) = x³ + x² − 7x -3? O 3, 1+√2, 1-√2 O -3,-1+√2, 1-√2 O 1, 3, 7 O -3, 1+√2, 1-√2
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