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The value of a for which each one ...

The value of a for which each one of the roots of ` x^2-4ax+2a^2 -3a +5=0` is greater than 2, are

A

`a in (1,oo)`

B

` a=1`

C

` a in (-oo ,1)`

D

`a in (9//2,oo)`

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-QUADRATIC EXPRESSIONS-EXERCISE 1A (QUADRATIC EQUATIONS)
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  2. The value of a for which the equation (1-a ^2)x^2+2ax -1 has roo...

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  3. The value of a for which each one of the roots of x^2-4ax+2a^...

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  4. The value of 'a' for which one root of the quadratric equation ...

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  5. IF both the roots of the quadratic equation x^2-2kx+k^2 +k -5=0 a...

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  6. If roots of the equation x^2-bx +c=0 be two consecutive intege...

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  7. p and q are distinct prime numbers and if the equation x^2 -px ...

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

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

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

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

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

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  13. 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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  14. 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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  15. The roots of the equation 2(a ^2 +b^2)x^2+2(a+b)x+1=0 are

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

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

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

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

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