Home
Class 11
MATHS
Centre of the circle whose radius is 3 a...

Centre of the circle whose radius is 3 and which touches internally the circle ` x^(2) + y^(2) - 4x - 6y - 12= 0 ` at the point (-1,-1) is

A

(7/5,-4/5)

B

(4/5,7/5)

C

(3/5,4/5)

D

(7/5,3/5)

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

The centre of the circle whose readius is 5 and which touches the circle x ^(2) + y ^(2) - 2x - 4y - 20 = at (5,5) is a) (10,5) b) (5,8) c) (5,10) d) (8,9)

The equation of the circle whose radius is sqrt7 and concentric with the circle x^(2)+y^(2)-8x+6y-11=0 is

The difference between radii of smaller and larger circles, whose centres lie on the circle x^(2) + y^(2) + 4x - 6y - 23 =0 and pass through the point (5,12) is a)8 b)9 c)10 d)12

The centre and radius of the circle x^(2)+y^(2)-4x+2y=0 are

The equation of the circle is 3x^(2) + 3y^(2)+6x-4y -1=0 . Then its radius is

The circles x^(2)+y^(2)-4x-6y-12=0 and x^(2)+y^(2)+4x+6y+4=0