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Course: High school math (India) > Unit 6

Lesson 11: Conic sections
Math
High school math (India)
Class 11
Conic sections
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Conic sections 10.1

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Problem

A coordinate plane. The x- and y-axes both scale by one. A circle passes through points negative seven, four and negative two, nine on opposite sides of its circumference.
What is the center of the circle?
Choose 1 answer:
The circle passes through the point (−2,3). What is its radius?
Choose 1 answer: