If the equation \( x^{3}+b x^{2}+c x+1=0,(b<c) \), has only one real root \( \alpha \), then t...
If the equation \( x^{3}+b x^{2}+c x+1=0,(b<c) \), has only one real root \( \alpha \), then t...
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
2024-05-20 | If the area (in sq. units) of the region described by \( A=\left\{(x, y): y \geq x^{2}-5 x+4, x+y... |
2024-05-20 | A beam of plane polarised light of large crosssectional area and uniform intensity of \( 3.3 \mat... |
2024-05-20 | A solution of 0.1M inCl-, 0.01M in Br- 0.001 M in I-. \({AgNO}_3\) (s) is added to the solu... |
2024-05-20 | A solution of 0.1M inCl-, 0.01M in Br- 0.001 M in I-. \({AgNO}_3\) (s) is added to the solu... |
2024-05-20 | A charge \( \mathrm{q} \) is located at the center of a cube. The electric flux through any two c... |
2024-05-20 | A combination of capacitors is set up as shown in the figure. The magnitude of the electric field... |
2024-05-20 | Given \( \log _{10} x=a, \log _{10} y=b \) and \( \log _{10} z=c \) if \( \log _{10} \mathrm{P}=2... |
2024-05-20 | Evaluate the following limits: \[\lim _{x \rightarrow 0} \frac{(1+x)^{6}-1}{(1+x)^{2}-1}\]... |
2024-05-20 | If the equation \( x^{4}-4 x^{3}+a x^{2}+b x+1=0 \) has four positive roots, then the value of \(... |
2024-05-20 | In the given figure, the diameter \( C D \) of a circle with centre \( O \) is perpendicular to c... |
2024-05-20 | If the equation \( x^{3}+b x^{2}+c x+1=0,(b<c) \), has only one real root \( \alpha \), then t... |
2024-05-20 | Integrating factor of the equation \[\left(1+y^{2}\right)+\left(x-e^{-\tan ^{-1} y}\right)... |
2024-05-20 | A car is standing \(200m\) behind a bus, which is also at rest. The two start moving at the same... |
2024-05-20 | The image of an object formed by a lens is of magnification \( -1 \) If the distance P between th... |
2024-05-20 | If \( a^{2}+b^{2}=1 \), then \( \frac{(1+b+i a)} {(1+b-i a)}= \)... |
2024-05-20 | number of chiral carbon in (M) is ________. ... |
2024-05-20 | limx→02x-1x+limx→03x-1x-limx→06x-1x equals... |
2024-05-20 | If value of \( 1 \mathrm{amu} \) is reduced to half of its original value, the relative atomic ma... |
2024-05-20 | The name fire-damp is given to:... |
2024-05-20 | A diatomic gas initially at \( 18^{\circ} \mathrm{C} \) is compressed adiabatically to one-eighth... |
2024-05-20 | The surface area of a sphere is \( 1386 \mathrm{~cm}^{2} \). Its volume is (a) \( 1617 \mathrm{~c... |