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CBSE Class 10 Answered

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Asked by ABHILASHA | 02 Mar, 2019, 12:31: AM
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Let the y-axis divides the line joining A(-3, -4) and B(1, -2) in the ratio k:1.
 
x-coordinate of point of division is zero because the point is in y-axis.
 
hence   [ k(1)-3 ]/ (k+1) = 0   or k = 3.
 
Hence y-axis divides the line joining the points A(-3, -4) and B(1, -2) in the ratio 3:1.
Answered by Thiyagarajan K | 02 Mar, 2019, 12:42: PM

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