# The solution set of ,when x≠0 is

1.

2.

3.

4.  none

4

Explanation :
No Explanation available for this question

1.  2a/1+a2

2.  2a/1-a2

3.   a/1+a2

4.  a/1-a2

4

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.

4

Explanation :
No Explanation available for this question

# The solution set of ,when x≠0 is

1.

2.

3.

4.  none

4

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

4

Y = ±(x + 4)

Explanation :
No Explanation available for this question

1.  0

2.  1

3.   x-y/(1+xy)

4.  2x/ (1-x2)

4

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)

4

√(3/5)

Explanation :
No Explanation available for this question

1.  0

2.  1

3.  x-y/(1+xy)

4.   2x/(1-x2)

4

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

4

Y= ± (x+2)

Explanation :
No Explanation available for this question

# If ,then x=

1.  2a2

2.  4a

3.  3a

4.  3a2

4

3a

Explanation :
No Explanation available for this question

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