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Length of the chord AB equal (A) 2√5 (B) √5 (C) 5√2 (C) √10

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Consider the circle S : x2 + y2 – 4x – 1 = 0 and the line L : y = 3x – 1. If the line L cuts the circle at A and B then 

 Length of the chord AB equal 

(A) 2√5 

(B) √5 

(C) 5√2

(C) √10

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1 Answer

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Best answer

Correct option (D) √10

Explanation:

Perpendicular distance from centre 

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