1.  x2+y2=4r2

2.  x2+y2=3r2

3.  3(x2+y2)=r2

4.  9(x2+y2)=4r2

4
Correct Answer :

9(x2+y2)=4r2


Explanation :
No Explanation available for this question

1.  are coincident

2.  are perpendicular

3.  made equal angles with x-axis

4.  none

4
Correct Answer :

are perpendicular


Explanation :
No Explanation available for this question

1.  x2+y2=3

2.  9x2+9y2=2

3.  2x2+2y2=9

4.  3x2+3y2=2

4
Correct Answer :

9x2+9y2=2


Explanation :
No Explanation available for this question

1.  x2+y2±2√2x=0, x2+y2±2√2y=0

2.  x2+y2±√3x=0, x2+y2±3√3y=0

3.  x2+y2+4√3x=0, x2+y2±4√3y=0

4.  none

4
Correct Answer :

x2+y2±2√2x=0, x2+y2±2√2y=0


Explanation :
No Explanation available for this question

1.  8, (-7/5, -1/5)

2.  18, (7/5, 1/5)

3.  10, (-17/5, -11/5)

4.  28, (-7/5, -8/5)

4
Correct Answer :

8, (-7/5, -1/5)


Explanation :
No Explanation available for this question

1.  2, (5, 2)

2.  4, (2, 1)

3.  10, (8, 4)

4.  11, (13, 11)

4
Correct Answer :

4, (2, 1)


Explanation :
No Explanation available for this question

1.  (4, -3/4)

2.  (-4, 16/3)

3.  (-4, 16/9)

4.  (4, 16/3)

4
Correct Answer :

(-4, 16/3)


Explanation :
No Explanation available for this question

1.  x2+y2+2px=0

2.  x2+y2-px=0

3.  x2+y2+px=0

4.  x2+y2-4px=0

4
Correct Answer :

x2+y2-px=0


Explanation :
No Explanation available for this question

1.  √52

2.  √2

3.  √13

4.  √10

4
Correct Answer :

√13


Explanation :
No Explanation available for this question

1.  x2+y2-y=0

2.  x2+y2-x=0

3.  x2+y2-2x=0

4.  x2+y2-x-y=0

4
Correct Answer :

x2+y2-y=0


Explanation :
No Explanation available for this question

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