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If the roots of x^2+x+a=0 exceed , a...

If the roots of `x^2+x+a=0` exceed , a then

A

`2 lt a lt 3`

B

` a gt 3`

C

` -3 lt a lt 3`

D

`alt 1/-2`

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-QUADRATIC EXPRESSIONS-EXERCISE 1A (QUADRATIC EQUATIONS)
  1. p and q are distinct prime numbers and if the equation x^2 -px ...

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  2. IF both the roots of the equation x^2 -6ax+2-2a +9a^2 =0 exceed 3...

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  3. If the roots of x^2+x+a=0 exceed , a then

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  4. The roots of 3x^2 + 4x -7=0 are

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  5. The roots of 5x^2 -3x +2=0 are

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  6. The roots of the equation (b-c) x^2 +(c-a)x+(a-b)=0are

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  7. IF ad ne bc then the roots of (a^2 +b^2)x^2+2x(ac+bd) +(c^2 +d^2)...

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  8. For p,q in R, the roots of (p^2+q^2)x^2+2(p+q)x+2=0 are

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  9. The roots of the equation 2(a ^2 +b^2)x^2+2(a+b)x+1=0 are

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  10. The roots of (x-b)(x-c) +(x-a)(x-c) +(x-a) (x-b)=0 are

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  11. The roots of (x-a) (x-a -1) +(x-a-1) +(x-a-2) +(x-a) (x-a-2)=0 a in...

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  12. IF l,m,n are rational the roots of (m +n) x^2 -(l+m+n)x+l =0 are

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  13. If the roots of a^2x^2 + 2 bx + c^2 =0 are imaginary then the ro...

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  14. IF the roots of (a^2 +b^2 ) x^2 +2 (bc + ad ) x +(c^2+d^2)=0 ar...

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  15. IF m,n,K are rational and m=k +(n)/(k) then the roots of x^2 ...

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  16. IF alpha , beta are the roots of x^2 +px +q=0 and alpha ^4 ...

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  17. Let a,b,c be real numbers a ne 0 if alpha is a roots of a^2 ...

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  18. If p(x)= ax^(2)+bx+c and Q(x) =-ax^(2)+dx+c where ac ne 0 then the e...

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  19. Let f(x) = x^2 + ax + b , where a, b in RR . If f(x) =0 has ...

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  20. a,b,c in R alpha is a root of a^2 x^2 +bx +c=0 beta is a ro...

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