What will be the equation of the tangent to the circle x2 + y2 6x + – McqOptions

MCQOPTIONS

1.	What will be the equation of the tangent to the circle x² + y² 6x + 4y 7 = 0, which are perpendicular to the straight line 2x y + 3 = 0?
A.	x + 2y 9 = 0
B.	x + 2y + 9 = 0
C.	x + 2y 10 = 0
D.	x + 2y + 10 = 0
Answer» B. x + 2y + 9 = 0

Discussion

No Comment Found

Related MCQs

What is the foot of the normal if the straight line x + y + 7 = 0 is normal to the hyperbola 3x<sup>2</sup> 4y<sup>2</sup> = 12 whose normal is at the point (x<sub>1</sub>, y<sub>1</sub>)?
What is the nature of the straight line x + y + 7 = 0 to the hyperbola 3x<sup>2</sup> 4y<sup>2</sup> = 12 whose normal is at the point (x<sub>1</sub>, y<sub>1</sub>)?
What will be the equation of normal to the hyperbola 3x<sup>2</sup> 4y<sup>2</sup> = 12 at the point (x<sub>1</sub>, y<sub>1</sub>)?
What is the equation of the tangent to the parabola y<sup>2</sup> = 8x, which is inclined at an angle of 45 with the x axis?
What will be the equation of the tangent to the circle x<sup>2</sup> + y<sup>2</sup> 6x + 4y 7 = 0, which are perpendicular to the straight line 2x y + 3 = 0?
At which point does the normal to the hyperbola xy = 4 at (2, 2) intersects the hyperbola again?
What will be the equation of the normal to the hyperbola xy = 4 at the point (2, 2)?
If X and Y are given as current co-ordinates, what is the equation of the tangent at a specific point of x<sup>3</sup> 3axy + y<sup>3</sup> = 0 at (x, y)?
What is the equation of the tangent at a specific point of y<sup>2</sup> = 4ax at (0, 0)?