If 3x+y-5=0 is the equation of a chord of the circle x^2+y^2-25=0, then what are the coordinates of the mid-point of the chord?

NDA 2023 Mathematics question

If is the equation of a chord of the circle , then what are the coordinates of the mid-point of the chord?

Answer: (B)

The mid-point of a chord is the foot of the perpendicular from the centre to the chord. The centre is ; the perpendicular to through the

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Question ID VK-029735