MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Relation between AM,GM,HM for 2 Numbers

Interval of r...

Question

Interval of r for which x2 + y2 = r2 and x2 +y2 -6x-8y +9 0 cut at two distinct points is

Open in App

Solution

Suggest Corrections

thumbs-up

11

Similar questions

x^{2} + y^{2} - 10 x + 16 = 0

x^{2} + y^{2} = r^{2}

intersect each other at two distinct points, if

A

: lf the circles

x^{2} + y^{2} = a^{2},

x^{2} + y^{2} - 6 x - 8 y + 9 = 0

touch externally then

a = 1

R

: Two circles with centres

C_{1}, C_{2}

r_{1}, r_{2}

respectively touch externally iff

C_{1} C_{2} = r_{1} + r_{2}

Q. The circle through origin and cutting

x^{2} + y^{2} + 6 x - 15 = 0

x^{2} + y^{2} - 8 y + 10 = 0

orthogonally is

Q. The equation of the circle passing through the origin which cuts off intercept of length 6 and 8 from the axes is
(a) x² + y² − 12x − 16y = 0
(b) x² + y² + 12x + 16y = 0
(c) x² + y² + 6x + 8y = 0
(d) x² + y² − 6x − 8y = 0

Q. From the point A (0, 3) on the circle

x^{2} + 4 x + (y - 3)^{2} = 0

a chord AB is drawn and extended to a point M such that AM =2AB. The equation of the locus of M is___

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Relation between AM, GM and HM

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Relation between AM,GM,HM for 2 Numbers

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon