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The point of contact of the line 3x-4y-2...

The point of contact of the line 3x-4y-25=0 with the circle `x^(2)+y^2=25` is

A

(1,-2)

B

(3,-4)

C

(1,3)

D

(-1,2)

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The point of contact 4x-5y+25 = 0 with the ellipse 9x^(2)+25y^(2)=225 is

    A
    `(-4,9/5)`
    B
    `(-4,3/5)`
    C
    `(4,-3)`
    D
    `(-5,2)`

  • Point of contact of the line kx + y-4 =0, w.r.t. the parabola y=x -x^(2) is

    A
    ` (-2,2) `
    B
    `(2,-2) `
    C
    ` ( -2,6) `
    D
    `( 2,-6) `

  • The normal at (3,-4) to the circle x^(2)+y^(2)=25 is

    A
    `3x-4y=0`
    B
    `3x+4y=0`
    C
    `4x+3y=0`
    D
    `4x-3y=0`

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