Easy
If $p$ and $q$ are the roots of $x^2 + px + q = 0$,then
- A$p = 1, q = -2$
- B$p = -2, q = 1$
- C$p = 1, q = 0$
- D$p = -2, q = 0$
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Similar Questions
$\alpha, \beta, \gamma$ are the roots of the equation $x^3-10 x^2+7 x+8=0$. Match the following and choose the correct answer.
$A. \alpha + \beta + \gamma$ $(1) -\frac{43}{4}$ $B. \alpha^2 + \beta^2 + \gamma^2$ $(2) -\frac{7}{8}$ $C. \frac{1}{\alpha} + \frac{1}{\beta} + \frac{1}{\gamma}$ $(3) 86$ $D. \frac{\alpha}{\beta \gamma} + \frac{\beta}{\gamma \alpha} + \frac{\gamma}{\alpha \beta}$ $(4) 0$ $(5) 10$
| $A. \alpha + \beta + \gamma$ | $(1) -\frac{43}{4}$ |
| $B. \alpha^2 + \beta^2 + \gamma^2$ | $(2) -\frac{7}{8}$ |
| $C. \frac{1}{\alpha} + \frac{1}{\beta} + \frac{1}{\gamma}$ | $(3) 86$ |
| $D. \frac{\alpha}{\beta \gamma} + \frac{\beta}{\gamma \alpha} + \frac{\gamma}{\alpha \beta}$ | $(4) 0$ |
| $(5) 10$ |
DifficultAP EAMCET 2004
View SolutionIf $m_1$ and $m_2$ are the roots of the equation $x^2+(\sqrt{3}+2)x+(\sqrt{3}-1)=0$,then the area of the triangle formed by the lines $y=m_1x$,$y=m_2x$ and $y=c$ is:
DifficultTS EAMCET 2010
View SolutionIf $\alpha$ and $\beta$ are the roots of $x^2-2x+4=0$,then the value of $\alpha^6+\beta^6$ is
DifficultTS EAMCET 2009
View SolutionThe sum of the complex roots of the equation $x^4-2x^3+x-380=0$ is
Which of the following quadratic equations has real roots $x_1, x_2$ that satisfy the conditions $x_1^2+x_2^2=5$ and $3(x_1^5+x_2^5)=11(x_1^3+x_2^3)$?
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