If the lines \( a_{1} x+b_{1} y+c_{1}=0 \) and \( a_{2} x+b_{2} y+c_{2}=0 \)
cut the coordinate ....
If the lines \( a_{1} x+b_{1} y+c_{1}=0 \) and \( a_{2} x+b_{2} y+c_{2}=0 \)
\( \mathrm{P} \)
cut the coordinate axes in concyclic points, then
W
(1) \( a_{1} b_{1}=a_{2} b_{2} \)
(2) \( \frac{a_{1}}{a_{2}}=\frac{b_{1}}{b_{2}} \)
(3) \( a_{1}+a_{2}=b_{1}+b_{2} \)
(4) \( a_{1} a_{2}=b_{1} b_{2} \)
.
π²PW App Link - https://bit.ly/YTAI_PWAP
πPW Website - https://www.pw.live
Other Videos By PW Solutions
| 2024-01-21 | If a circle passes through the point \( \left(3, \sqrt{\frac{7}{2}}\right) \) and
touches \( x+y.... |
| 2024-01-21 | The equation of the circle which touches the axis of
coordinates and the line \( \frac{x}{3}+\fr.... |
| 2024-01-21 | Match the following columns:
\begin{tabular}{|c|c|c|c|}
\hline \multicolumn{2}{|r|}{ Column-I } .... |
| 2024-01-21 | Match the following columns:
\begin{tabular}{|l|l|l|l|}
\hline \multicolumn{3}{|c|}{ Column-I } .... |
| 2024-01-21 | If one circle of a co-axial system is \( x^{2}+y^{2}+2 g x+ \) \( 2 f y+c=0 \) and one limiting .... |
| 2024-01-21 | Let \( \phi(x, y)=0 \) be the equation of a circle. If \( \phi(0, \lambda) \) \( =0 \) has equal.... |
| 2024-01-21 | The locus of a point which moves which moves such that the tangents from it to the two circles
\.... |
| 2024-01-21 | The number of integral values of \( \lambda \) for which
\( x^{2}+y^{2}+\lambda x+(1-\lambda) y+.... |
| 2024-01-21 | The abscissaes of two points \( A \) and \( B \) are roots of the equation \( x^{2}+2 a x-b^{2}=.... |
| 2024-01-21 | The centre of the circle \( r^{2}=2-4 r \cos \theta+6 r \sin \theta \) is.... |
| 2024-01-21 | If the lines \( a_{1} x+b_{1} y+c_{1}=0 \) and \( a_{2} x+b_{2} y+c_{2}=0 \)
cut the coordinate .... |
| 2024-01-21 | The circle \( x^{2}+y^{2}+4 x-7 y+12=0 \) cuts an intercept on \( y \)-axis of length.... |
| 2024-01-21 | One of the diameters of the circle \( x^{2}+y^{2}-12 x+4 y \) \( +6=0 \) is given by.... |
| 2024-01-21 | Consider a triangle \( A B C \) with vertex \( A(2,-4) \). Then internal bisectors of the angles.... |
| 2024-01-21 | The number of rational point(s) (a point \( (a, b) \) is rational, if \( \mathrm{a} \) and \( \m.... |
| 2024-01-21 | The four points of intersection of the lines \( (2 x-y+1)(x-2 y+3)=0 \) with the axes lies on a
.... |
| 2024-01-21 | If the point \( \left(\alpha, \alpha^{4}\right) \) lies on or inside the triangle formed by line.... |
| 2024-01-21 | If a line segment \( A M=a \) moves in the plane \( X O Y \) remaining parallel to \( O X \) so .... |
| 2024-01-21 | The number of lines that can be drawn passing through point \( (2,3) \) so that its perpendicula.... |
| 2024-01-21 | The locus of the point \( (\sqrt{3 h+2}, \sqrt{3 k}) \). If \( (h, k) \) is lies
on \( x+y=1 \) .... |
| 2024-01-21 | If the area of the quadrilateral \( A B C D \) whose vertices are \( A(1,1), B(7,-3), C(12,2) \).... |
0