What is a Quadratic Equation?

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ALOK_RAJ Asked Aug 4, 2023

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Roots of a Quadratic Equation

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If $\alpha$ and $\beta$ are the roots of the quadratic equation $4 x^2-4 x+1=0$, then $\alpha^3+\beta^3$ is equal to

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What is Quadratic Polynomial?

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What is a balanced chemical equation?

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If $\alpha, \beta$ are the roots of the equation $a x^2+b x+c=0$, then $\frac{\alpha}{a \beta+b}+\frac{\beta}{a \alpha+b}$ is equal to

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If -9 is a root of the equation $\left|\begin{array}{lll}x & 8 & 7 \\ 2 & x & 2 \\ 7 & 6 & x\end{array}\right|-0$, then the other two roots are

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If a+b+c=0, then the solution of the equation $\left|\begin{array}{ccc}a-x & c & b \\ c & b-x & a \\ b & a & c-x\end{array}\right|=0$, is

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Ankit Asked Sep 19, 2023

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The equation of a circle with centre (4,1) and having 3x+4y-1=0 as tangent, is

Ankit Asked Sep 19, 2023

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ALOK_RAJ Asked Aug 31, 2023

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Equation of chord of minimum length passing through (1, 2) of circle $x^{2}+y^{2}-4 x-2 y-4=0$ is ax + by + c = 0 then a+b+c=

ALOK_RAJ Asked Aug 31, 2023

by ALOK_RAJ

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ALOK_RAJ Asked Aug 4, 2023

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What is root of the equation?

ALOK_RAJ Asked Aug 4, 2023

by ALOK_RAJ

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Ankit Asked Sep 20, 2023

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The equation $\frac{x^2}{10-a}+\frac{y^2}{4-a}=1$ represents an ellipse, if

Ankit Asked Sep 20, 2023

by Ankit

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LEELADHAR YADAV Asked Sep 5, 2023

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(i) Find all positive integral solutions of the equation, $\tan ^{-1} x+\cot ^{-1} y=\tan ^{-1} 3$. (ii) If ' $k$ ' be a positive integer, then show that the equation: $\tan ^{-1} x+\tan ^{-1} y=\tan ^{-1} k$ has no non-zero integral solution.

LEELADHAR YADAV Asked Sep 5, 2023

by LEELADHAR YADAV

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LEELADHAR YADAV Asked Sep 2, 2023

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Find the values of ' $a$ ' in the domain of the definition of the function, $f(a)=\sqrt{2 a^2-a}$ for which the roots of the equation, $x^2+(a+1) x+(a-1)=0$ lie between $-2 \& 1$.

LEELADHAR YADAV Asked Sep 2, 2023

by LEELADHAR YADAV

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LEELADHAR YADAV Asked Aug 13, 2023

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Let * be a binary operation on the set R defined by $a{ }^* b=a+b+a b, a, b \in R$. Solve the equation $2^*\left(3^{\star} x\right)=7$

LEELADHAR YADAV Asked Aug 13, 2023

by LEELADHAR YADAV

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A Chemical equation is balanced according to the law of —

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A projectile is given an initial velocity of $\hat{i}+2 \hat{j}$. The cartesian equation of its path is —

Chandan Asked Sep 11, 2023

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A particle moves along x-axis obeying the equation x= t(t-1)(t-2), where x (in meters) is the position of the particle at any time t (in seconds).

Chandan Asked Sep 11, 2023

by Chandan

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ALOK_RAJ Asked Sep 16, 2022

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The virial equation for 1 mole of a real gas is written as :

ALOK_RAJ Asked Sep 16, 2022

by ALOK_RAJ

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Aayush Asked Feb 7

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In the equation given below what are the SI units of C1 and C2, if y is in meter and t is in second.

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What is the dimension of λ in the given equation.

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ALOK_RAJ Asked Dec 21, 2023

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What is the dimension of the term S_n used in 4th equation of motion (distance or velocity)? Is the equation dimensionally correct? Prove its dimensional correctness.

ALOK_RAJ Asked Dec 21, 2023

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ALOK_RAJ Asked Aug 12, 2023

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In the equation $X=3 Y Z^{2}, X$ and $Z$ have dimension of capacitance and magnetic induction. What is the dimension of $Y$ in SI system.

ALOK_RAJ Asked Aug 12, 2023

by ALOK_RAJ

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Chandan Asked Aug 2, 2023

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What is Chemical Equation?

Chandan Asked Aug 2, 2023

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Aayush Asked Mar 21

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Distance between the lines represented by the equation $x^2+2 \sqrt{3} x y+3 y^2-3 x-3 \sqrt{3} y-4=0$ is

Aayush Asked Mar 21

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Aayush Asked Mar 6

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If the roots of the equation $\frac{\alpha}{x-\alpha}+\frac{\beta}{x-\beta}=1$ be equal in magnitude but opposite in sign, then $\alpha+\beta$ is equal to

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Equation of the ellipse with eccentricity $\frac{1}{2}$ and foci at $( \pm 1,0)$ is

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The general value of $\theta$ satisfying the equation $2 \sin ^2 \theta-3 \sin \theta-2=0$ is

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Equation of median through vertex B of △ABC where $A(0,0), B(0,1) \& C(1,0)$ is

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ALOK_RAJ Asked Dec 9, 2023

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If $\sin \alpha$ and $\cos \alpha$ are the roots of the equation $p x^2+q x+r$ $=0$ then $q^2$ is equal to

ALOK_RAJ Asked Dec 9, 2023

by ALOK_RAJ

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Ankit Asked Oct 11, 2023

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The equation of circle with centre (1,2) and tangent x+y-5=0 is

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Ankit Asked Sep 20, 2023

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The curve represented by the equation $4 x^2+16 y^2-24 x-32 y-12=0$ is

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The equation of the hyperbola in the standard form (with transverse axis along the x-axis) having the length of the latus rectum =9 units and eccentricity =5/4, is

Ankit Asked Sep 20, 2023

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Ankit Asked Sep 18, 2023

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The equation of parabola whose focus is (5,3) and directrix is 3x-4y+1=0, is

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What is a Quadratic Equation?

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