The equations \( x-y=4 \) and \( x^{2}+4 x y+y^{2}=0 \) represent t... VIDEO
The equations \( x-y=4 \) and \( x^{2}+4 x y+y^{2}=0 \) represent the
P sides of
W
(1) an equilateral triangle
(2) a right-angled triangle
(3) an isosceles triangle
(4) none of these
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2023-03-21 The equation of the chord of the circle \( x^{2}+y^{2}-3 x-4 y-4 \)... 2023-03-21 The locus of the center of the circle touching the line
\( \mathrm{... 2023-03-21 A triangle is inscribed in a circle of radius 1 . The distance
\( \... 2023-03-21 Let \( P \) be a point on the circle \( x^{2}+y^{2}=9, Q \) a point... 2023-03-21 From a point \( R(5,8) \), two tangents \( R P \) and \( R Q \) are... 2023-03-21 If the conics whose equations are \( S \equiv \sin ^{2} \theta x^{2... 2023-03-21 The circle \( x^{2}+y^{2}=4 \) cuts the line joining the points \( ... 2023-03-21 If a circle of constant radius \( 3 k \) passes through the origin
... 2023-03-21 The difference between the radii of the largest and
\( \mathrm{P} \... 2023-03-21 If two lines represented by \( x^{4}+x^{3} y+c x^{2} y^{2}-x y^{3}+... 2023-03-21 The equations \( x-y=4 \) and \( x^{2}+4 x y+y^{2}=0 \) represent t... 2023-03-21 Match the following lists:
\begin{tabular}{|l|l|}
\hline \multicolu... 2023-03-21 A straight line \( L \) through the point \( (3,-2) \) is inclined ... 2023-03-21 Two sides of a rectangle are \( 3 x+4 y+5=0,4 x-3 y+15 \)
P \( =0 \... 2023-03-21 The line \( y=3 x / 4 \) meets the lines \( x-y+1=0 \) and \( 2 x-y... 2023-03-21 If \( 5 a+5 b+20 c=t \), then the value of \( t \) for which the li... 2023-03-21 Consider a \( \triangle A B C \) in which sides \( A B \) and \( A ... 2023-03-21 Consider the lines given by
P
\[
\begin{array}{l}
L_{1}: x+3 y-5=0 ... 2023-03-21 In a plane there are two families of lines: \( y=x+r, y \)
P \( =-x... 2023-03-21 Consider a \( \triangle A B C \) whose sides \( A B, B C \), and \(... 2023-03-21 Triangle \( A B C \) with \( A B=13, B C=5 \), and \( A C=12 \) sli...