The points P and Q lie on the curve with equation y = e 1/2 x .
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The points P and Q lie on the curve with equation y = e1/2 x. The x-coordinates of P and Q are ln 4 and ln 16 respectively.
a. Find an equation for the line PQ.
b. Show that this line passes through the origin O.
c. Calculate the length, to 3 significant figures, of the line segment PQ.
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Related Book For
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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