Exemplar Exercise Problem XX — task. Mathematics CBSE, Class 10.

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If the point

$A (2, – 4)$ is equidistant from

$P (3, 8)$ and

$Q (–10, y)$ , find the values of

$y$ . Also find distance

$PQ$ .

Answer:

The value of

$y$ is and .

The distance between the points

$PQ$ is

$\sqrt{i}$ and

$i \sqrt{i}$ .

[Note: Enter the answer in the ascending order.]

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