1.  (h/2,h/2)

2.  (k/2,k/2)

3.  [(h+k)/2,(h+k)/2]

4.  (-h/2,-h/2)

4
Correct Answer :

[(h+k)/2,(h+k)/2]


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.  8

2.  16

3.  32

4.  64

4
Correct Answer :

32


Explanation :
No Explanation available for this question

1.  x+y=0

2.  x-y=0

3.  xy=0

4.  xy=a2

4
Correct Answer :

xy=0


Explanation :
No Explanation available for this question

1.  12m2+7m-12=0

2.  16m2-24m+9=0

3.  12m2-7m-12=0

4.  9m2+24m+16=0

4
Correct Answer :

12m2-7m-12=0


Explanation :
No Explanation available for this question

1.  √5

2.  2√5n

3.  3√10

4.  √(5/2)

4
Correct Answer :

3√10


Explanation :
No Explanation available for this question

1.  96

2.  √96

3.  9√6

4.  6√8

4
Correct Answer :

√96


Explanation :
No Explanation available for this question

1.  16

2.  2

3.  8

4.  4

4
Correct Answer :

4


Explanation :
No Explanation available for this question

1.  a2-k2

2.  √(k2-a2)

3.  √(a2+k2)

4.  √(a2-k2)

4
Correct Answer :

√(a2-k2)


Explanation :
No Explanation available for this question

1.  10

2.  11

3.  12

4.  13

4
Correct Answer :

12


Explanation :
No Explanation available for this question

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