If \( (-2,6) \) is the image of the point \( (4,2) \) with respect to line \( L=0 \), then \( L=...
If \( (-2,6) \) is the image of the point \( (4,2) \) with respect to line \( L=0 \), then \( L= \)
(a) \( 3 x-2 y+5=0 \)
(b) \( 3 x-2 y+10=0 \)
(c) \( 2 x+3 y-5=0 \)
(d) \( 6 x-4 y-7=0 \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
| 2023-07-03 | Equation of angle bisector between the lines \( 3 x+4 y-7=0 \) and \( 12 x+5 y+17=0 \) are
(a) \... |
| 2023-07-03 | Which of the following is not always inside a triangle?
(a) Incentre
(b) Centroid
(c) Intersecti... |
| 2023-07-03 | The equation of pair of straight lines joining the point of intersection of the curve \( x^{2}+y... |
| 2023-07-03 | The nature of straight lines represented by the equation \( 4 x^{2}+12 x y+9 y^{2}=0 \) is
(a) R... |
| 2023-07-03 | If the point \( (2,-3) \) lies on \( k x^{2}-3 y^{2}+2 x+y-2=0 \), then \( k \) is equal to
(a) ... |
| 2023-07-03 | If the equation \( a x^{2}+2 h x y+b y^{2} \) represents two lines \( y=m_{1} x \) and \( y=m_{2... |
| 2023-07-03 | If \( A \) and \( B \) are two points on the line \( 3 x+4 y+15=0 \) such that \( O A=O B=9 \) u... |
| 2023-07-03 | If \( 6 x^{2}+11 x y-10 y^{2}+x+31 y+k=0 \) represents a pair of straight lines, then \( k= \)
(... |
| 2023-07-03 | Tl e equation of the bisector of the acute angle between the lines \( 3 x-4 y+7=0 \) and \( 12 x... |
| 2023-07-03 | The point \( (4,1) \) undergoes the following two successive transformations
(i) Reflection abou... |
| 2023-07-03 | If \( (-2,6) \) is the image of the point \( (4,2) \) with respect to line \( L=0 \), then \( L=... |
| 2023-07-03 | The mid points of the sides of a triangle are \( (5,0),(5,12) \) and \( (0,12) \), then orthocen... |
| 2023-07-03 | Equation of angle bisectors between \( x \) and \( y \)-axes are
(a) \( y= \pm x \)
(b) \( y= \p... |
| 2023-07-03 | The coordinates of the foot of the perpendicular from the point \( (2,3) \) on the line \( y=3 x... |
| 2023-07-03 | If \( a \) and \( b \) are two arbitrary constants, then the straight line \( (a-2 b) x+(a+3 b) ... |
| 2023-07-03 | The vertex of an equilateral triangle is (2.-1) and the equation of its base is \( x+2 y=1 \). T... |
| 2023-07-03 | The number of different slopes of straight lines which are equally inclined to both the axes is
... |
| 2023-07-03 | The length of the perpendicular from the point ( \( a \cos \alpha \), a \( \sin \alpha \) ) upon... |
| 2023-07-03 | The angle between the lines \( y=(2-\sqrt{3}) x+5 \) and \( y=(2+\sqrt{3}) x-7 \) is
(a) \( 30^{... |
| 2023-07-03 | The length of perpendicular from \( (3,1) \) on line \( 4 x+3 y+20 \) \( =0 \), is
(a) 6
(b) 7
(... |
| 2023-07-03 | The acute angle between the lines \( y=3 \) and \( y=\sqrt{3} x+9 \) is
(a) \( 30^{\circ} \)
(b)... |
0