1.  y3+3y2+48y-12=0

2.  y3-3y2+48y+12=0

3.  y3+3y2+48y+12=0

4.  y3-3y2+48y-12=0

4
Correct Answer :

y3-3y2+48y-12=0


Explanation :
No Explanation available for this question

1.  94

2.  305

3.  507

4.  353

4
Correct Answer :

305


Explanation :
No Explanation available for this question

1.  x2

2.  x2-1

3.  x-1

4.  x+1

4
Correct Answer :

x2-1


Explanation :
No Explanation available for this question

1.  -3/5

2.  9

3.  -9/5

4.  18/5

4
Correct Answer :

-9/5


Explanation :
No Explanation available for this question

1.  P and Q are inverse points with respect to the circle

2.  P and Q are extremities of a chord which makes an angle 90 at the centre of the circle

3.  P and Q are conjugate points with respect to the circle

4.  P and Q are extremities of a diameter of the circle

4
Correct Answer :

P and Q are inverse points with respect to the circle


Explanation :
No Explanation available for this question

1.  (-11/9, 9/2)

2.  (1/2, 1/2)

3.  (5/2, -5/2)

4.  (-1/2, -1/2)

4
Correct Answer :

(-1/2, -1/2)


Explanation :
No Explanation available for this question

1.  -2fc/(g2+f2)

2.  -2fc/(g+f)

3.  –fc/[2(g2+f2)]

4.  –fc/(g2+f2)

4
Correct Answer :

-2fc/(g2+f2)


Explanation :
No Explanation available for this question

1.  (x1+y1)/a2

2.  (x12+y12)/a2

3.  a/(x1+y1)

4.  a2/(x12+y12)

4
Correct Answer :

(x12+y12)/a2


Explanation :
No Explanation available for this question

1.  (1/x2)+(1/y2)=(1/a)

2.  (1/x2)+(1/y2)=a2

3.  (1/x)+(1/y)=1/a

4.  (1/x2)+(1/y2)=(1/a2)

4
Correct Answer :

(1/x2)+(1/y2)=(1/a2)


Explanation :
No Explanation available for this question

1.  a2(x2+y2)=x2y2

2.  a2(x+y)=4x2y2

3.  a2(x2+y2)=4x2y2

4.  a(x2+y2)=4xy

4
Correct Answer :

a2(x2+y2)=4x2y2


Explanation :
No Explanation available for this question

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