The chord of contact of the pair of tangents to the circle x²+y²=4 drawn from any point on the line x+2y=1 passes through the fixed point

(a)(2,4) (b)(4,8) (c)(2,8) (D)(3,2)

Question

The chord of contact of the pair of tangents to the circle x 2 +y 2 =4 drawn from any point on the line x+2y=1 passes through the fixed point (a)(2,4) (b)(4,8) (c)(2,8) (D)(3,2)

Himanshu Sharma · Answer

A

Jayant Dev · Answer

How you arrived at that answer.In the book answer given is (b)(4,8).Hope you would explain your answer.

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The chord of contact of the pair of tangents to the circle x 2 +y 2 =4 drawn from any point on the line x+2y=1 passes through the fixed point (a)(2,4) (b)(4,8) (c)(2,8) (D)(3,2)

The chord of contact of the pair of tangents to the circle x²+y²=4 drawn from any point on the line x+2y=1 passes through the fixed point

(a)(2,4) (b)(4,8) (c)(2,8) (D)(3,2)

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The chord of contact of the pair of tangents to the circle x 2 +y 2 =4 drawn from any point on the line x+2y=1 passes through the fixed point (a)(2,4) (b)(4,8) (c)(2,8) (D)(3,2)

The chord of contact of the pair of tangents to the circle x2+y2=4 drawn from any point on the line x+2y=1 passes through the fixed point (a)(2,4) (b)(4,8) (c)(2,8) (D)(3,2)

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The chord of contact of the pair of tangents to the circle x²+y²=4 drawn from any point on the line x+2y=1 passes through the fixed point

(a)(2,4) (b)(4,8) (c)(2,8) (D)(3,2)