A) \[\left( \frac{k{{x}_{1}}+l{{x}_{2}}+m{{x}_{3}}}{k+l+m},\,\frac{k{{y}_{1}}+l{{y}_{2}}+m{{y}_{3}}}{k+l+m} \right)\]
B) \[\left( \frac{l{{x}_{1}}+m{{x}_{2}}+k{{x}_{3}}}{l+m+k},\,\frac{l{{y}_{1}}+m{{y}_{2}}+k{{y}_{3}}}{l+m+k} \right)\]
C) \[\left( \frac{m{{x}_{1}}+k{{x}_{2}}+l{{x}_{3}}}{m+k+l},\,\frac{m{{y}_{1}}+k{{y}_{2}}+l{{y}_{3}}}{m+k+l} \right)\]
D) None of these
Correct Answer: A
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