a. By sketching graphs of y = e x and y = x + 6, determine number
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a. By sketching graphs of y = ex and y = x + 6, determine number of roots of the equation ex − x − 6 = 0.
b. Show, by calculation, that ex − x − 6 = 0 has a root that lies between x = 2.0 and x = 2.1.
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a By sketching the graphs of y ex and y x 6 we can observe that they intersect at t...View the full answer
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Related Book For
Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook
ISBN: 9781108407199
1st Edition
Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey
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