If \( b^{2} \geq 4 a c \) for the equation \( a x^{4}+b x^{2}+c=0 \), then all the roots of the ... VIDEO
If \( b^{2} \geq 4 a c \) for the equation \( a x^{4}+b x^{2}+c=0 \), then all the roots of the equation will be real, ifhttps://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2022-12-02 Solve the inequation \( \log _{x^{2}+2 x-3}\left(\frac{|x+4|-|x|}{x-1}\right)0 \).
\( \mathrm{P}... 2022-12-02 One way to attack a satellite in Earth orbit is to launch a swarm of pellets in the same orbit a... 2022-12-02 Figure \( 39-20 \) shows the energy levels of a mercury atom. Electrons with kinetic energies of... 2022-12-02 Consider the word \( W= \) TERRORIST.
Number of arrangements of the word W, if R's as well as
\(... 2022-12-02 \[
\begin{aligned}
\text { If }\left(x+a_{1}\right)\left(x+a_{2}\right)\left(x+a_{3}\right) \ldo... 2022-12-02 \( \begin{aligned} \text { If }\left(x+a_{1}\right)\left(x+a_{2}\right)\left(x+a_{3}\right) \ldo... 2022-12-02 Let us consider the binomial expression \( (1+x)^{n}=\sum_{r=0}^{n} a_{r} x^{r} \),
\( \mathrm{P... 2022-12-02 Latusrectum of the conic satisfying the differential equation \( x d y+y d x=0 \) and passing th... 2022-12-02 \( \cos \alpha \) is a root of the equation \( 25 x^{2}+5 x-12=0 \) \( -1x0 \), the value of \( ... 2022-12-02 How far from the surface will a particle go if it leaves the asteroid's surface with a radial sp... 2022-12-02 If \( b^{2} \geq 4 a c \) for the equation \( a x^{4}+b x^{2}+c=0 \), then all the roots of the ... 2022-12-02 An ellipse has eccentricity \( 1 / 2 \) and one focus at the point \( P(1 / 2,1) \). Its one dir... 2022-12-02 Let \( \alpha \) and \( \beta \) be the roots of \( x^{2}-6 x-2=0 \), with \( \alpha\beta \). If... 2022-12-02 All the values of \( m \) for which both roots of the equation \( x^{2}-2 m x+m^{2}-1=0 \) are g... 2022-12-02 The equation of a hyperbola, conjugate to the hyperbola \( x^{2}+3 x y+2 y^{2}+2 x+3 y=0 \) is
\... 2022-12-02 Let \( a, b, c \) be the sides of a triangle. No two of them are equal and \( \lambda \in R \). ... 2022-12-02 Locus of the point of intersection of the tangents at the points with eccentric angles \( \phi \... 2022-12-02 If \( a x^{2}+(b-c) x+a-b-c=0 \) has unequal real roots for all \( c \in R \), then
\( \mathrm{P... 2022-12-02 Find all values of \( a \) for which the inequation \( 4^{x^{2}}+2(2 a+1) 2^{x^{2}}+4 a^{2}-30 \... 2022-12-02 The points of the intersection of the curves whose parametric equations are \( x=t^{2}+1, y=2 t ... 2022-12-02 The focus of rectangular hyperbola \( (x-h)(y-k)=p^{2} \) is
\( \mathrm{P} \)
(a) \( (h-p, k-p) ...
0