Turnbull Mullins
11/10/2023 · Junior High School
QUESTION 6 (a) Given the equation of the circle \( x^{2}+y^{2}-4 x+6 y-3=0 \), Determine (i) The radius (ii) The co-ordinates of the centre of the circle (b) The equation \( 4 x^{2}+9 y^{2}=36 \) is an eclipse. Determine (i) The foci (ii) The major notices (iii) The co-notices (iv) Sketch the graph
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(a) Circle: Radius = 4, Center = (2, -3)
(b) Ellipse: Foci = (0, √5) and (0, -√5), Major axis length = 4, Minor axis length = 6
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