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Thriving Scholars TMUA Full Mock Test 1 Paper 2 · Q18

Paper 2GeometryAlgebra

The equation x2−4kx+y2−4y+8=k3−kx^2-4kx+y^2-4y+8=k^3-k is the equation of a circle

Aif and only if either −4<k<−1-4<k<-1 or k>1k>1
Bif and only if k<−1k<-1
Cfor all real values of kk
Dif and only if k>1k>1
Eif and only if either −1<k<0-1<k<0 or k>1k>1

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