1.  9m2 + 24m +16 =0

2.  12m2 – 7m – 12=0

3.  16m2 -24m +9=0

4.  12m2 + 7m – 12=0

4
Correct Answer :

12m2 – 7m – 12=0


Explanation :
No Explanation available for this question

1.  x2 + y2– 4x – 4y + 4=0

2.  x2+ y2– 2x – 2y =0

3.  x2 + y2– 2x – 2y + 1=0

4.  x2 + y2– 4x – 4y =0

4
Correct Answer :

x2 + y2– 2x – 2y + 1=0


Explanation :
No Explanation available for this question

1.  -5/3

2.  3/2

3.  -3/5

4.  -2/5

4
Correct Answer :

-2/5


Explanation :
No Explanation available for this question

1.  1

2.  4

3.  3

4.  Infinite

4
Correct Answer :

4


Explanation :
No Explanation available for this question

1.  2√5

2.  12

3.  21

4.  4√5

4
Correct Answer :

21


Explanation :
No Explanation available for this question

1.  x2 + y2 =a cos α/2

2.  x2 + y2 = a2 cos α/2

3.  x2 + y2 = a2 cos2 α/2

4.  x2 + y2 = cos2 α/2

4
Correct Answer :

x2 + y2 = a2 cos2 α/2


Explanation :
No Explanation available for this question

1.  -4

2.  4

3.  -6

4.  6

4
Correct Answer :

4


Explanation :
No Explanation available for this question

1.  4

2.  2

3.  1

4.  8

4
Correct Answer :

4


Explanation :
No Explanation available for this question

1.  √(a2-k2 )

2.  √(a2+k2)

3.  √(k2-a2)

4.  a2 – k2

4
Correct Answer :

√(a2-k2 )


Explanation :
No Explanation available for this question

1.  4

2.  3

3.  2

4.  1

4
Correct Answer :

1


Explanation :
No Explanation available for this question

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