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Antwort 4.1:6

Aus Online Mathematik Brückenkurs 1

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a)
4.1 - Figur - Cirkeln x² + y² = 9
A circle with radius 3 and
centre at the origin.
b)
4.1 - Figure - The circle (x - 1)² + (y - 2)² = 3
A circle with radius √3 and
centre at the point (1, 2)
c)
4.1 - Figure - The circle (3x - 1)² + (3y + 7)² = 10
A circle with radius ⅓√10 and
centre at the point (1/3, -7/3).
Von „http://wiki.sommarmatte.se/wikis/2009/bridgecourse1-TU-Berlin/index.php/Antwort_4.1:6“