Pole and Polar of a Circle

Q.

What is the equation of polar of the point (1, 2) with respect to the circle $x^2+y^2+8x+2y+1=0$

1. $5x-3y-7=0$

2. $5x+3y+7=0$

3. $3x+5y+1=0$

4. $3x-5y-1=0$

Q.

True or False

Statement: Polar of the point $P(x_1,y_1)$ with respect to the circle $x^2+y^2=a^2$ is $x{x}_1+y{y}_1=a^2$ (P is inside the circle)

1. True

2. False