If the equation \( 4 x^{2}+k y^{2}=18 \) represents a rectangular h...

Channel:
PW Solutions
Subscribers:
456,000
Published on ● Video Link: https://www.youtube.com/watch?v=owTGzEDgbq8


Duration: 4:39
16 views
0

If the equation \( 4 x^{2}+k y^{2}=18 \) represents a rectangular hyperbola, then \( \mathrm{k} \) is equal to
(A) 4
(B) \( -4 \)
\( \mathrm{P} \)
(C) 3
(D) None of these
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-14Match the types of colloidal systems given in Column I with the nam...
2023-02-14A tangent is drawn to the ellipse \( \frac{x^{2}}{a^{2}}+\frac{y^{2...
2023-02-14A system of identical cylinders and plates is shown in figure. All the cylinders are identical a...
2023-02-14P [JEE Main-2020 (September)] (1) both conti nuous and differentiable on \( \mathrm{R}-\{-1\} \)...
2023-02-14Match the statement given in Column I with the phenomenon given in ...
2023-02-14A short bar magnet placed with its axis at \( 30^{\circ} \) with an...
2023-02-14A TV tower has a height of \( 150 \mathrm{~m} \). How much population the TV broadcast covers, i...
2023-02-14The equatorial field \( \left(B_{E}\right) \) of a bar magnet at a ...
2023-02-14A circular coil of radius \( r \) and of negligible resistance is connected to a resistor of res...
2023-02-14Two identical bar magnets are fixed with their centres at a distanc...
2023-02-14If the equation \( 4 x^{2}+k y^{2}=18 \) represents a rectangular h...
2023-02-14Which of the following phenomenon occurs when a chalk stick is dipp...
2023-02-14Contrapositive of the statement : [JEE Main-2020 (September)] If a function \( f \) is different...
2023-02-14What is earths atmosphere? Classify it into different layers and explain them in brief. What do ...
2023-02-14If the angle \( \theta \) between the line \( \frac{x+1}{1}=\frac{y...
2023-02-14Method of formation of solution is given in Column I. Match it with...
2023-02-14The areas of cross-section of three magnets of same lengths are \( ...
2023-02-14Two magnets have the same length and the same pole strength. But on...
2023-02-14If \( \mathrm{P} \) is W continuous at \( \mathrm{x}=0 \), then the ordered pair \( (\mathrm{p},...
2023-02-14What is a communication system ? Describe briefly the major constituents of a communication syst...
2023-02-14Calculate the length of half wave dipole at (a) \( 30 \mathrm{MHz} \), (b) \( 300 \mathrm{MHz} \...


Tags:
pw