In the chapter of coordinate geometry, in section formula , when we have to assume the ratio of dividing a line as k:1 and when as 1:k. .

Dear student,

To find the ratio of the given line you can assume either k:1 or 1:k in both the case you will get the same answer. 
Regards

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We have to determine the ratio k:1 when we have to find the ratio of the given line .
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