JEE Advanced Mathematics question

Mathematics Straight Lines JEE Advanced

The equations of the three sides of a triangle are , and . The coordinates of the circumcentre of the triangle are

(A)Correct
(B)
(C)
(D)none of these

Answer: (A)

Solution

is vertical and is horizontal, so the triangle is right-angled at their intersection . The circumcentre is the midpoint of the hypotenuse

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Question ID VK-108795