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If both the roots of x^2+a x+2=0 lies in...

If both the roots of `x^2+a x+2=0` lies in the interval (0, 3), then find the exhaustive range of value of `a`

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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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  2. If both the roots of a x^2+a x+1=0 are less than 1, then find the exha...

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  3. If both the roots of x^2+a x+2=0 lies in the interval (0, 3), then fin...

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  4. Solve (x^2+3x+2)/(x^2-6x-7)=0.

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  5. Solve sqrt(x-2)+sqrt(4-x)=2.

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  6. Solve sqrt(x-2)(x^2-4x-5)=0.

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  7. Solve the equation x(x+2)(x^2-1)=-1.

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  8. The number of disitinct real roots of x^4-4x^3+12x^2+x-1=0 is

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  9. Prove that graphs of y=x^2+2a n dy=3x-4 never intersect.

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  10. In how many points the line y+14=0 cuts the curve whose equation is x(...

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  11. Consider the graph of y = f(x) as shown in the following figure. ...

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  12. If x^2+p x-444p=0 has integral roots where p is prime number, then fin...

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  14. If the roots of the equation x^2-ax+b=0y are real and differ b a quan...

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