The circles (x−1)2+(y+2)2=49(x-1)^2+(y+2)^2=49(x−1)2+(y+2)2=49 and (x−4)2+(y−2)2=4(x-4)^2+(y-2)^2=4(x−4)2+(y−2)2=4 touch.
Show that they touch internally.
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Markscheme
1.3.4 Coordinate geometry in the (x, y) plane Questions
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.