# If two circles of same radius cut orthogonally then match the following Centres

1.  a, b, c

2.  b, c, a

3.  c, b, a

4.  a, c, b

4

a, c, b

Explanation :
No Explanation available for this question

# Match the following Circles

1.  a, b, c

2.  b, c, a

3.  c, a, b

4.  a, c, b

4

b, c, a

Explanation :
No Explanation available for this question

# Match the following Circles

1.  a, b, c

2.  b, c, a

3.  c, a, b

4.  a, c, b

4

a, b, c

Explanation :
No Explanation available for this question

# Match the following Circles

1.  a, b, c, d

2.  b, a,c, d

3.  c, d,  a, b

4.  d, c, b, a

4

d, c, b, a

Explanation :
No Explanation available for this question

# A: If x2+y2-2x+3y+k=0, x2+y2+8x-6y-7=0 cut each other orthogonally then k=10 R: The circles x2

1.  Both A and R are true and R is the correct explanation of A

2.  Both A and R are true and R is not correct explanation of A

3.  A is true but R is false

4.  A is false but R is true

4

A is false but R is true

Explanation :
No Explanation available for this question

# A: The radical centre of the circles x2+y2=4, x2+y2-3x=4, x2+y2-4y=4 is (0, 0) R

1.  Both A and R are true and R is the correct explanation of A

2.  Both A and R are true and R is not correct explanation of A

3.  A is true but R is false

4.  A is false but R is true

4

Both A and R are true and R is the correct explanation of A

Explanation :
No Explanation available for this question

# A: The equation of the common chord of the two circles x2+y2+2x+3y+1=0, x2+y2+4x+3y+2=0 is 2x+1=0 R: I

1.  Both A and R are true and R is the correct explanation of A

2.  Both A and R are true and R is not correct explanation of A

3.  A is true but R is false

4.  A is false but R is true

4

Both A and R are true and R is the correct explanation of A

Explanation :
No Explanation available for this question

1.  continuous

2.  discontinuous

3.  not determined

4.  none

4

continuous

Explanation :
No Explanation available for this question

1.  continuous

2.  discontinuous

3.  not determined

4.  none

4

continuous

Explanation :
No Explanation available for this question

# If f(x)=(x-[x])sin1/x, then x=0,f(x) is

1.  Continuous

2.  discontinuous

3.  not determined

4.  none

4