Home
Class 12
MATHS
The lines 3x-4y +4=0 and 6x-8y-7=0 are t...

The lines 3x-4y +4=0 and 6x-8y-7=0 are tangents to the same circle. The radius of the circle is

A

`3//2`

B

`3//4`

C

`3//8`

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CIRCLE

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 1A(Circle)|110 Videos

  • CIRCLE

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 1B(Circle-Line)|142 Videos

  • BINOMIAL THEOREM

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET - 4|4 Videos

  • COMPLEX NUMBERS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) (SET - 4)|5 Videos

Similar Questions

Explore conceptually related problems

If the lines 3x+4y-14=0 and 6x+8y+7=0 are both tangents to a circle, then its radius is

If the lines 3x-4y+4=0 and 6x-8y-7=0 , x^(2)+y^(2)+16x+12y+c=0 are tangents to the same circle, show that the radius of the circle is 3/4 .

If the lines 2x -3y=5 and 3x-4y=7 are two diameters of a circle of radius 7, then the equation of the circle is

The point (-1,0) lies on the circle x^2+y^2-4x+ 8y + k=0 . The radius of the circle is

If the line x+3y=0 is tangent at (0,0) to the circle of radius 1, then the centre of one such circle is

If a circle touches the lines 3x - 4y - 10 = 0 and 3x - 4y + 30 = 0 and its centre lies on the line x + 2y = 0, then the equation of the circle is

A circle with centre at (2, 4) is such that the line x+y+2 =0 cuts a chord of length 6. The radius of the circle is

If 3x+4y+k=0 is a tangent to the circle x^(2)+y^2=16" then k"=