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Questions and Answers
What is the solution to the quadratic equation $x^{2}-3x+2=0$?
What is the solution to the quadratic equation $x^{2}-3x+2=0$?
- $x_{1}=1, x_{2}=3$
- $x_{1}=2, x_{2}=1$
- $x_{1}=2, x_{2}=3$
- $x_{1}=1, x_{2}=2$ (correct)
What is the general form of a quadratic equation?
What is the general form of a quadratic equation?
- $ax^{2}+bx-c=0$
- $ax^{2}+bx+c=0$ (correct)
- $ax^{2}-bx+c=0$
- $ax^{2}-bx-c=0$
What is the discriminant in the quadratic formula $x_{1, 2}={\frac {-b\pm {\sqrt {b^{2}-4ac\ }}},{2a}}$?
What is the discriminant in the quadratic formula $x_{1, 2}={\frac {-b\pm {\sqrt {b^{2}-4ac\ }}},{2a}}$?
- $-b^{2}+4ac$
- $-b^{2}-4ac$
- $b^{2}+4ac$
- $b^{2}-4ac$ (correct)
What is the coefficient of $x$ in the equation $(3-2i)x^{2}+{\sqrt[{\pi }]{23-6i}}x-\sin 2=0$?
What is the coefficient of $x$ in the equation $(3-2i)x^{2}+{\sqrt[{\pi }]{23-6i}}x-\sin 2=0$?
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What is the solution to the quadratic equation $t^{2}-3=0$?
What is the solution to the quadratic equation $t^{2}-3=0$?
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