Show that each of these functions has at least one root in the given interval. a. f(x)
Question:
Show that each of these functions has at least one root in the given interval.
a. f(x) = x3 − x + 5, −2 < x < −1
b. f(x ) = x2 − √x − 10, 3 < x < 4
c. f(x) = x3 − 1/x − 2, −0.5 < x < −0.2
d. f(x) = ex − ln x − 5, 1.65 < x < 1.75
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Related Book For
Pearson Edexcel A Level Mathematics Pure Mathematics Year 2
ISBN: 9781292183404
1st Edition
Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran
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