1.  ( 8, 15/2)

2.  (-8, 15/2)

3.  (8, -15/2)

4.  (-8, -15/2)

4
Correct Answer :

(8, -15/2)


Explanation :
No Explanation available for this question

1.  x2 + y2 - 6x + 12y +15 = 0

2.  x2 + y2 - 6x + 12y - 30 = 0

3.  x2 + y2 - 6x + 12y - 25 = 0

4.  x2 + y2 - 6x + 12y - 20 = 0

4
Correct Answer :

x<sup>2</sup> + y<sup>2</sup> - 6x + 12y +15 = 0


Explanation :
No Explanation available for this question

1.  x2 + y2 + x  + 3y + 3 = 0

2.  2x2 +2y2 + 2x + 6y + 1 = 0

3.  x2 + y2 +x +6y + 1 = 0

4.  2x2 + 2y2 + x + 3y +1 = 0

4
Correct Answer :

2x<sup>2</sup> +2y<sup>2</sup> + 2x + 6y + 1 = 0


Explanation :
No Explanation available for this question

1.  12

2.  16

3.  24

4.  25

4
Correct Answer :

16


Explanation :
No Explanation available for this question

1.  ( 4√ 3, 8 )

2.  ( 8, 4√ 3 )

3.  ( 9, 4√ 3 )

4.  ( 4√ 3, 9 )

4
Correct Answer :

( 9, 4&#8730; 3 )


Explanation :
No Explanation available for this question

1.  4x2 + 5xy - 6y2 - 11x + 11y + 50 = 0

2.  4x2 + 5xy - 6y2 - 11x + 11y - 43 = 0

3.  4x2 - 5xy - 6y2 - 11x + 11y + 57 = 0

4.  x2 - 5xy - y2 - 11 x + 11y - 43 = 0

4
Correct Answer :

4x<sup>2</sup> - 5xy - 6y<sup>2</sup> - 11x + 11y + 57 = 0


Explanation :
No Explanation available for this question

1.  a2b2 / ( a2 - b2 )

2.  a2b2 / ( a2 + b2 )

3.  ( a2 + b2 ) / a2b2

4.  ( a2 - b2 ) / a2b2

4
Correct Answer :

a<sup>2</sup>b<sup>2</sup> / ( a<sup>2</sup> + b<sup>2</sup> )


Explanation :
No Explanation available for this question

1.  10

2.  7/2

3.  -12

4.  -2

4
Correct Answer :

-12


Explanation :
No Explanation available for this question

1.  (1, 1, 4)

2.  (1, 0, 5)

3.  (2, 3, 5)

4.  (0, 6, -1)

4
Correct Answer :

(1, 0, 5)


Explanation :
No Explanation available for this question

1.  a < b < c

2.  b < a < c

3.  b < c < a

4.  c < a < b

4
Correct Answer :

b &lt; a &lt; c


Explanation :
No Explanation available for this question

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