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If M is the mean of …

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If M is the mean of x1 x2 x3 x4 x5and x6 then prove that (x1-m)+(x2-m)+(x3-m)+(x4-m)+(x5-m)+(x6-m)=0

    • Posted by Dipayan Chatterjee 4 years, 10 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
    ANSWER
    http://mycbseguide.com/examin8/

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