Maths-

General

Easy

Question

# If the squares of the lengths of the tangents from a point P to the circles , and are in A.P then are in

- A.P.
- G.P
- H.P
- A.G.P

## The correct answer is: A.P.

### Let p () be any point

Square of the length of tangent from p ()

To the circle

To the circle

To the circle

Given that

are in A.P

⇨ are in A.P

### Related Questions to study

Chemistry-

### In the following redox reaction, Number of moles of reduced by 1 mole of is

### In the following redox reaction, Number of moles of reduced by 1 mole of is

Chemistry-General

Maths-

### The vector equals

### The vector equals

Maths-General

Maths-

### Let be three non zero vectors,

such that angle between and is , is perpendicular to both and . (where Greatest integer function and Fractional part of . If , then which of the following is correct for

### Let be three non zero vectors,

such that angle between and is , is perpendicular to both and . (where Greatest integer function and Fractional part of . If , then which of the following is correct for

Maths-General

Maths-

### If and are two values of a for which the unit vector is linearly dependent with and then is equal to

### If and are two values of a for which the unit vector is linearly dependent with and then is equal to

Maths-General

Maths-

### are three vectors such that and for . Then the value of is equal to

### are three vectors such that and for . Then the value of is equal to

Maths-General

Maths-

### The point which is at a distance of 12 units from the point whose position vector is on the line which is parallel to is then

### The point which is at a distance of 12 units from the point whose position vector is on the line which is parallel to is then

Maths-General

Maths-

### A unit vector in the plane of is such that where is

### A unit vector in the plane of is such that where is

Maths-General

Maths-

### If . Then altitude of the parallel piped formed by the vectors having base formed by is and , are reciprocal system of vectors)

### If . Then altitude of the parallel piped formed by the vectors having base formed by is and , are reciprocal system of vectors)

Maths-General

Maths-

### If the four faces of a tetrahedron are represented by the equations and then volume of the tetrahedron (in cubic units) is

### If the four faces of a tetrahedron are represented by the equations and then volume of the tetrahedron (in cubic units) is

Maths-General

Maths-

### If where , then the value of is

### If where , then the value of is

Maths-General

Maths-

### The vector turn by a right angle about origin so that it passes through . then the vector in new position is

### The vector turn by a right angle about origin so that it passes through . then the vector in new position is

Maths-General

Maths-

### The vectors and are coplanar where a,b,c are real and distinct from 1 . Then

### The vectors and are coplanar where a,b,c are real and distinct from 1 . Then

Maths-General

Maths-

### The number of integer values of for which the vectors and are coplanar is

### The number of integer values of for which the vectors and are coplanar is

Maths-General

Maths-

### The distance of the point from the line parallel to vector and passing through the point is

### The distance of the point from the line parallel to vector and passing through the point is

Maths-General

Maths-

### The position vector of the centre of the circle

### The position vector of the centre of the circle

Maths-General