The solution set of ,when x≠0 is

1.  

2.  

3.  

4.  none

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4
Correct Answer :


Explanation :
No Explanation available for this question

1.  2a/1+a2

2.  2a/1-a2

3.   a/1+a2

4.  a/1-a2

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4
Correct Answer :

2a/1-a2


Explanation :
No Explanation available for this question

The condition that the line y = mx + c to be a tangent to the parabola y2 = 4a (x + a) is

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

The solution set of ,when x≠0 is

1.  

2.  

3.  

4.  none

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

The equation of the common tangent to x2+ y2 = 8 and y2 = 16x is

1.  Y = ± (x+ 2)

2.  Y = ±(x + 4)

3.  2x + 3y + 36 = 0

4.  3x + 2y + 24 = 0

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4
Correct Answer :

Y = ±(x + 4)


Explanation :
No Explanation available for this question

1.  0

2.  1

3.   x-y/(1+xy)

4.  2x/ (1-x2)

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4
Correct Answer :

x-y/(1+xy)


Explanation :
No Explanation available for this question

If ,then x=

1.  √(2/3)

2.  √(1/3)

3.  √(2/5)

4.  √(3/5)

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4
Correct Answer :

√(3/5)


Explanation :
No Explanation available for this question

1.  0

2.  1

3.  x-y/(1+xy)

4.   2x/(1-x2)

View Answer  
4
Correct Answer :

1


Explanation :
No Explanation available for this question

The equation of the common tangent to y2= 8x and x2+y2 – 12x + 4 = 0

1.  Y= ± (x+2)

2.  Y = ± (x + 4)

3.  2x +  3y + 36 = 0

4.  3x + 2y + 24 = 0

View Answer  
4
Correct Answer :

Y= ± (x+2)


Explanation :
No Explanation available for this question

If ,then x=

1.  2a2

2.  4a

3.  3a

4.  3a2

View Answer  
4
Correct Answer :

3a


Explanation :
No Explanation available for this question
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