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 | The ratio between the root mean square velocity of \( \mathrm{H}_{2} \) at \( 50 \mathrm{~K} \) ... |
| 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 \( 4 a b=3 h^{2} \), then the ratio of slopes of the lines represented by the equation \( a x... |
| 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 \( 6 x^{2}+11 x y-10 y^{2}+x+31 y+k=0 \) represents a pair of straight lines, then \( k= \)
(... |
| 2023-07-03 | 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 | The magnitude of the orbital angular momentum of an electron is given by \( L=\sqrt{5} \mathrm{~... |
| 2023-07-03 | A sample of ethane has the same mass as \( 10.0 \) million molecules of methane. How many \( \ma... |
| 2023-07-03 | Indium (atomic mass \( =114.82 \) ) has two naturally occurring isotopes, the predominant one fo... |
| 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 | If \( (-2,6) \) is the image of the point \( (4,2) \) with respect to line \( L=0 \), then \( L=... |
| 2023-07-03 | The point \( (4,1) \) undergoes the following two successive transformations
(i) Reflection abou... |
| 2023-07-03 | In a Bohrs model of atom when an electron jumps from \( \mathrm{n}=1 \) to \( \mathrm{n}=3 ... |
| 2023-07-03 | Equation of angle bisectors between \( x \) and \( y \)-axes are
(a) \( y= \pm x \)
(b) \( y= \p... |
| 2023-07-03 | Which orbital is represented by the complete wave function \( \psi_{420} \) |
| 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 length of the perpendicular from the point ( \( a \cos \alpha \), a \( \sin \alpha \) ) upon... |
| 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 perpendicular from \( (3,1) \) on line \( 4 x+3 y+20 \) \( =0 \), is
(a) 6
(b) 7
(... |
0