If AD, BE and CF are the medians of a ABC, then (AD^2+BE^2+CF^2):(BC^2+CA^2+AB^2) is equal to

JEE Main Mathematics question

Not in JEE syllabus

If , and are the medians of a , then (AD^2+BE^2+CF^2):(BC^2+CA^2+AB^2) is equal to

Answer: (C)

The median from satisfies , and similarly for the others. Adding the

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Question ID VK-008514