Fewpal
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Find the values of y for which the distance between the points P(2, – 3) and Q(10, y) is 10 units.

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Answer:
It is given that the distance between (2, - 3) and (10, y) is 10.image
64 + (y + 3)2 = 100
(y +3)2 = 36
y + 3 = ±6
y + 3 = +6 or y + 3 = -6
Therefore, y = 3 or -9

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