a. On the same axes, sketch the graphs of y = ln x and y = e
Question:
a. On the same axes, sketch the graphs of y = ln x and y = ex − 4.
b. Write down the number of roots of the equation ln x = ex − 4.
c. Show that the equation ln x = ex − 4 has a root in the interval (1.4, 1.5).
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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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