If \( ab0 \) and \( a^{3}+b^{3}+27 a b=729 \) then the quadratic eq...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=IYNFTmwWE14


Duration: 10:01
9 views
0

If \( ab0 \) and \( a^{3}+b^{3}+27 a b=729 \) then the quadratic equation \( a x^{2}+b x-9=0 \) has roots \( \alpha, \beta(\alpha\beta) \). Find the value of \( 4 \beta-a \alpha \).
πŸ“²PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-14If \( \mathrm{f} \) is a function such that \( f(0)=2, f(1)=3 \) an...
2023-02-14A biofortified wheat variety is (a) Altas 66 (b) IR-8 (c) Kalyan So...
2023-02-14P If the quadratic equations \( 3 x^{2}+a x+1=0 \& 2 x^{2}+b x+1=0 ...
2023-02-14The Earth may be considered to be an isolated sphere of radius \( \...
2023-02-14The Earth may be considered to be an isolated sphere of radius \( \...
2023-02-14If a spoon is dropped from an artificial satellite \( \mathrm{P} \)...
2023-02-14Consider the following statements about polyblend. I. In 1989, Ahme...
2023-02-14Let one root of equation \( (\ell-\mathrm{m}) \mathrm{x}^{2}+\ell \...
2023-02-14If both roots of \( x^{2}-32 x+c=0 \) are prime numbers then possib...
2023-02-14Find truth of statement : If sun rises in the west then \( 2+2=6 \) \( \mathrm{P} \) (1) False b...
2023-02-14If \( ab0 \) and \( a^{3}+b^{3}+27 a b=729 \) then the quadratic eq...
2023-02-14The equations \( 3 x^{2}-7 a x+b=0, x^{3}-p x^{2}+q x=0 \), where \...
2023-02-14The sum of all the solutions to the equation \( 2 \log _{10} x-\log _{10}(2 x-75)=2 \) (A) 30 (B...
2023-02-14The values of \( k \), for which the equation \( x^{2}+2(k-1) x+k+5...
2023-02-14Match the following columns.
2023-02-14Identify the necessary and sufficient conditions for if you pass the exam then you will get good...
2023-02-14Order of reaction for \( \mathrm{C}_{6} \mathrm{H}_{6}+3 \mathrm{H}_{2} \rightleftharpoons \math...
2023-02-14Which of the statements regarding the sources of air pollution is c...
2023-02-14A spherical planet has radius \( 6 \cdot 0 \times 10^{6} \mathrm{~m...
2023-02-14The value of the limit of \( \frac{x^{3}-8}{\left(x^{2}-4\right)} \...
2023-02-14The Indian Agricultural Research Institute, New Delhi has released ...


Tags:
pw