# The point on the curve y=x2+5, the tangent at which  is perpendicular to the line x+2y=2 is

1.  (1, 6)

2.  (1, -6)

3.  (-1, 6)

4.  (-1, -6)

4

(1, 6)

Explanation :
No Explanation available for this question

# The curve y-exy+x=0 has a vertical tangent at the point

1.  (1, 1)

2.  at no point

3.  (0, 1)

4.  (1, 0)

4

(1, 0)

Explanation :
No Explanation available for this question

# The point on the curve y=x3+x-2, the tangent at which is parallel to the line y=4x-1 is

1.  (1, 0), (-1, -4)

2.  (0, -1), (-2, 3)

3.   (2, 13), (-2, -3)

4.  (1, 2), (1, -2)

4

(1, 0), (-1, -4)

Explanation :
No Explanation available for this question

# The line x/a+y/b=1 is a tangent to the curve y=be-x/a at the point

1.  (0, 0)

2.  (0, a)

3.  (0, b)

4.  (b, 0)

4

(0, b)

Explanation :
No Explanation available for this question

# The points on the curve y=x3, then tangent at which are inclined at an angled of 600 tox-axis are

1.  (3-1/4, 3-3/4), (-3-1/4, -3-1/2)

2.  (3-1/2, 3-2/5), (-31/5, -3-2/3)

3.  (21/4, 2-2/5), (-31/2, -3-1/2)

4.  None

4

(3-1/4, 3-3/4), (-3-1/4, -3-1/2)

Explanation :
No Explanation available for this question

# The point on the curve x2+y2-2x-3=0 at which the tangent is parallel to x-axis is

1.  (1, 0), (-1, -4)

2.  (0, -1), (-2, 3)

3.  (2, 13), (-2, -3)

4.  (1, 2), (1, -2)

4

(1, 2), (1, -2)

Explanation :
No Explanation available for this question

# The point of the curve y=x4-4x3+4x2+1 at which the tangent is parallel to x-axis is

1.  (0, 1), (1, 2), (2, 1)

2.  (0, -1), (-1, 2), (2, 1)

3.  (0, 1), (1, -2), (2, -1)

4.  (0, -1), (-1, 2), (-2, 1)

4

(0, 1), (1, 2), (2, 1)

Explanation :
No Explanation available for this question

# The points on the curve y=x2+√1-x2 at which the tangent is perpendicular to x-axis are

1.  (1, 1) only

2.  (±1, 1)

3.  (1, ±1)

4.  (-1, 1) only

4

(±1, 1)

Explanation :
No Explanation available for this question

# The point on the curve 2a2y=x3-3ax2 at which the tangent is perpendicular to y-axis is

1.   (0, 0), (2a, 2a)

2.  (0, 0), (-2a, 2a)

3.   (0, 0), (2a, -2a)

4.  (0, 0), (-2a, -2a)

4

(0, 0), (-2a, -2a)

Explanation :
No Explanation available for this question

1.  9x-8y±26=0

2.  2x+9y±20=0

3.  2x+3y±26=0

4.   3x+y+6=0

4