Find the reflection of P(1,0) in the line` l =x + 2y +1 = 0`.

Find the equation of a line passing through the intersection of the lines 2x + 3y- 2 = 0 and x-2y + 1 = 0 and having x-intercept equal to 3.

Find the image of point (5, 1, 0) in the line x-1/2=y-3/-1=z-4/3

Statement I Reflection of the point (5,1) in the line x+y=0 is (-1,-5) Statement II Reflection of a point P(alpha,beta) in the line ax+by+c= 0 is Q (alpha',beta' ) " if " ((alpha +alpha')/2 ,(beta +beta' )/2) lies on the line .

Let P be a point on the circle x^(2)+y^(2)=9 , Q a point on the line 7x+y+3=0 , and the perpendicular bisector of PQ be the line x-y+1=0 . Then the coordinates of P are

Find the area enclosed by the lines y = 0, y= x, x= 1, x=2.

Find the value of p so that the three lines 3x + y - 2 = 0, px + 2y-3 =0 and 2x-y -3 =0 may intersect at one point.

Find the equation of the line perpendicular to the line 2x+y -1 = 0 through the intersection of the lines x+2y -1= 0 and y=x.

Find the projection of the line (x-1)/2=(y+1)/-1=(z-3)/4 in the plane x+2y+z-9=0 .

Find the area bounded by the lines x= 0, y= 0 and x+y = 1.

Find the image of the point (2,0,1) in the line (x-3)/(1)=(y+2)/(-2)=(z-3)/(5)