1.

The equation to the locus of a point which moves so that its distance from x-axis is always one half its distance from the origin, is

A. \[{{x}^{2}}+3{{y}^{2}}=0\]
B. \[{{x}^{2}}-3{{y}^{2}}=0\]
C. \[3{{x}^{2}}+{{y}^{2}}=0\]
D. \[3{{x}^{2}}-{{y}^{2}}=0\]
Answer» C. \[3{{x}^{2}}+{{y}^{2}}=0\]


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