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1 Unit 1: Pure Mathematics A

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Question 373

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.

[4]
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1 Unit 1: Pure Mathematics A Questions

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