Question

15. Find the point on y-axis, each of which is at a distance of 13 units from the point (-5, 7) ​

Answer 1

Answer:

2 is your question answwr

Answer 2

Answer:

The answer is (0,19) or (0,-5).

By distance formula,

\sqrt{(7 - y) {}^{2} + 5 {}^{2} } = 13

(7−y)

2

+5

2

=13

after squaring on both sides we and solving we get,

y {}^{2} - 14y - 95 = 0y

2

−14y−95=0

so, y=109

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