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1.3.4 Coordinate geometry in the (x, y) plane

1.3.4 Coordinate geometry in the (x, y) plane

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Question 1

The circles x2+y2=16x^2+y^2=16x2+y2=16 and (x−k)2+y2=9(x-k)^2+y^2=9(x−k)2+y2=9 touch externally.

Find the possible values of kkk.

[4]
Markscheme

1.3.4 Coordinate geometry in the (x, y) plane Questions

  1. A Level
  2. /Maths
  3. /1.3.4 Coordinate geometry in the (x, y) plane

8 exam-style questions on WJEC A Level Maths 1.3.4 Coordinate geometry in the (x, y) plane. Each one has a worked solution and a mark scheme showing where the marks go.

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