If \(\alpha\) and \(\beta\) are the zeros of the polynomial \(x^2 -8x + k\) such that \(\alpha^2... VIDEO
If \(\alpha\) and \(\beta\) are the zeros of the polynomial \(x^2 -8x + k\) such that \(\alpha^2+\beta^2=40\), then the value of \(k\) is
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2023-06-09 \( 1.520 \mathrm{~g} \) of hydroxide of a metal on ignition gave \( 0.995 \mathrm{~g} \) of oxid... 2023-06-09 An aeroplane moving horizontally with a speed of \(180 km/hr\) drops a food packet while flying ... 2023-06-09 If \( \lim _{x \rightarrow a}\left[\sin ^{-1} \frac{2 x}{1+x^{2}}\right] \) does not exist, then... 2023-06-09 Let \( A=\{1,2,3\} \). Then find the number of equivalence relations containing \( (1,2) \) 2023-06-09 If \( \alpha \) and \( \beta \) are the zeros of the quadratic polynomial \( f(x)=x^{2}-5 x+4 \)... 2023-06-09 Solution set of the inequality, \( 2-\log _{2}\left(x^{2}+3 x\right) \geq 0 \) is: 2023-06-09 An atom has \( x \) energy level, then total number of lines in its spectrum are 2023-06-09 If \( \overrightarrow{\mathrm{A}}=4 \hat{\mathrm{i}}-3 \hat{\mathrm{j}} \) and \( \overrightarro... 2023-06-09 Calculate the weight of iron which will be converted into its oxide by the action of \( 18 \math... 2023-06-09 The isotopic abundance of \( \mathrm{C}-12 \) and \( \mathrm{C}-14 \) is \( 98 \% \) and \( 2 \%... 2023-06-09 If \(\alpha\) and \(\beta\) are the zeros of the polynomial \(x^2 -8x + k\) such that \(\alpha^2... 2023-06-09 If \( \mathrm{N}_{\mathrm{A}} \) is Avogadros number, then the number of oxygen atoms in one g-e... 2023-06-09 Find the maximum number of electron having same \(Z_{eff}\) value for sulphur atom. 2023-06-09 Which of the following gas has higher value of the van der Waals constant b? 2023-06-09 A uniform thin consonant wire of resistance \(R\) is bent like a circle. \(P\) and \(Q\) are two... 2023-06-09 Without actual division, find which of the following rational numbers are terminating decimals.
... 2023-06-09 What will be the molality of the solution containing \( 18.25 \mathrm{~g} \) of \( \mathrm{HCl} ... 2023-06-09 At what concentration of \( \mathrm{Cu}^{2+} \) in a solution of \( \mathrm{CuSO}_{4} \) will th... 2023-06-09 Find out the maximum number of electrons that can involve in the shielding of an electron, havin... 2023-06-09 For the reaction \( 3 A(g) \stackrel{k}{\longrightarrow} B(g)+C(g), k \) is \( 10^{-4} \mathrm{~... 2023-06-09 \( B_{1} g \) of an element gives \( B_{2} g \) of its chloride, the equivalent mass of the elem...