3x + ky = 8 x 2ky = 5 are simultaneous equations where k is a...

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3x + ky = 8

x − 2ky = 5

are simultaneous equations where k is a constant.

a. Show that x = 3.

b. Given that y = 1/2 determine the value of k.

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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 11, 2023 03:43 AM

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3x + ky = 8 x 2ky = 5 are simultaneous equations where k is a...

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

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