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 = e^{1/2 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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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

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Question Posted: Jul 15, 2023 03:27 AM

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The points P and Q lie on the curve with equation y = e 1/2 x .

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a To find an equation for the line PQ we need to determine the slope and a point on the line The slo...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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