Home
Class 12
MATHS
Which of the following is/are true ? Th...

Which of the following is/are true ? The circles `x^(2)+y^(2)-6x+6y+9=0` and `x^(2)+y^(2)+6x+6y+9=0` are such that :

A

They do not intersect

B

They touch each other

C

Their exterior common tangents are parallel

D

Their interior common tangents are perpendicular

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
Promotional Banner

Topper's Solved these Questions

  • CIRCLE

    VIKAS GUPTA (BLACK BOOK)|Exercise Exercise - 3 : Comprehension Type Problems|10 Videos

  • CIRCLE

    VIKAS GUPTA (BLACK BOOK)|Exercise Exercise - 5 : Subjective Type Problems|13 Videos

  • CIRCLE

    VIKAS GUPTA (BLACK BOOK)|Exercise Exercise - 5 : Subjective Type Problems|13 Videos

  • BIONMIAL THEOREM

    VIKAS GUPTA (BLACK BOOK)|Exercise Exercise-4 : Subjective Type Problems|15 Videos

  • COMPLEX NUMBERS

    VIKAS GUPTA (BLACK BOOK)|Exercise EXERCISE-5 : SUBJECTIVE TYPE PROBLEMS|8 Videos

Similar Questions

Explore conceptually related problems

The circles x^(2)+ y^(2) -6x-2y +9 = 0 and x^(2) + y^(2) =18 are such that they :

The circles x^(2)+y^(2)-6x-8y=0 and x^(2)+y^(2)-6x+8=0 are

The circles x^(2)+y^(2)+6x+6y=0 and x^(2)+y^(2)-12x-12y=0

The two circles x^(2)+y^(2)-2x-3=0 and x^(2)+y^(2)-4x-6y-8=0 are such that

Which of the following line is a diameter of the circel x ^(2) + y^(2) -6x-8y-9=0 ?

Find the diameter of the circle 2x^(2)+2y^(2)-6x-9=0 .

Find the angle of intersection of the circles x^(2)+y^(2)-6x+4y+11=0 and x^(2)+y^(2)-4x+6y+9=0