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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43. Exemplar Exercise Problem XX