Answer 4.1:6
From Förberedande kurs i matematik 1
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||{{:4.1 - Figur - Cirkeln x² + y² = 9}} | ||{{:4.1 - Figur - Cirkeln x² + y² = 9}} | ||
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- | ||<small> | + | ||<small>A circle with radius 3 and<br> centre at the origin.</small> |
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|b) | |b) | ||
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||{{:4.1 - Figur - Cirkeln (x - 1)² + (y - 2)² = 3}} | ||{{:4.1 - Figur - Cirkeln (x - 1)² + (y - 2)² = 3}} | ||
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- | ||<small> | + | ||<small>A circle with radius √3 and<br> centre at the point (1, 2)</small> |
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||{{:4.1 - Figur - Cirkeln (3x - 1)² + (3y + 7)² = 10}} | ||{{:4.1 - Figur - Cirkeln (3x - 1)² + (3y + 7)² = 10}} | ||
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- | ||<small> | + | ||<small>A circle with radius ⅓√10 and<br> centre at the point (1/3, -7/3).</small> |
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Revision as of 10:50, 8 September 2008
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