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If a,b,c,d are in continued proportion t...

If a,b,c,d are in continued proportion then show that `(b-c)^2+(c-a)^2+(b-d)^2= (a-d)^2`.

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UNITED BOOK HOUSE-VIDYASAGAR VIDYAPITH MIDNAPORE-EXERCISE
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  2. If 5 men can cultivate om 10 bighas of land in 9 days, calculate by t...

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  3. If a,b,c,d are in continued proportion then show that (b-c)^2+(c-a)^2+...

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  19. Draw the o give (both greater than type and less than type) from the g...

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  20. Calculate the mean of the following data by step devaition method.

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