If the mean of a, b, c, is M and ab + bc + ca = 0, then the mean of a 2 , b 2 , – OfficerPath

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If the mean of a, b, c, is M and ab + bc + ca = 0, then the mean of a 2 , b 2 , c 2 is -

Subject: MathematicsTopic: Average

A

M 2

B

3M 2

C

6M 2

D

9M 2

Correct Answer: B

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