Assertion :If the perpendicular bisector of the line segment Joining P(1,4) and Q(K.3) has y-intercept −4, then k2−16=0 Reason: Locus of a point equidistant from two given points is the perpendicular bisector of the line joining the given points.
A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
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B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
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C
Assertion is correct but Reason is incorrect
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D
Both Assertion and Reason are incorrect
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Solution
The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion Reason is True, using in assertion
(x−1)2+(y−4)2=(x−K)2+(y−3)2
⇒2(K+1)x−2y=K2−8
y−intercept=−K2−82=−4⇒K2−16=0 showing that assertion is True