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0 votes
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in Mathematics by (65.0k points)

A (1, 1) and B(2, -3) are two points and D is a point on AB produced such that AD = 3 AB. Find the coordinates of D.

1 Answer

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Best answer

We have, AD = 3AB. Therefore, BD = 2AB. Thus D divides AB externally in the ratio AD : BD = 3 : 2

Hence, the coordinates of D are

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