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If roots of x^2-(a-3)x+a=0 are such that...

If roots of `x^2-(a-3)x+a`=0 are such that both of them is greater than 2, then

A

`ain[7,9]`

B

`ain[7,infty)`

C

`ain[9,10)`

D

`ain[7,9)`

Text Solution

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The correct Answer is:
C
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PATHFINDER-QUADRATIC EQUATION AND EXPRESSION-QUESTION BANK
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  2. Number of solution of abs(x^2+4x+3) + 2x+5=0 is/are

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  3. If roots of x^2-(a-3)x+a=0 are such that both of them is greater than ...

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  4. solve the inequality(16)^(1//x)/((2^(x+3)))gt1

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  5. Let alpha,beta be the roots of the equation (x-a)(x-b)=c, c≠ 0. Then t...

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  6. If p and q are odd integers,then the equation x^2+2px+2q=0

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  7. If x^2+mx+1=0 and (b-c)x^2+(c-a)x+(a-b)=0 have both roots common,then

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  8. Solution set of x satisfying abs(x-1)+abs(x-2)+abs(x-3)ge6 is

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  9. The equation (x/(x+1))^2+(x/(x-1))^2=a(a-1) has

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  10. If alpha and beta are roots of the equation ax^2+bx+c=0 and, if px^2+q...

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  11. Ifax^2-bx+c=0 has two distinct roots lying in the interval (0,1),a,b,c...

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  12. If ax^2+bx+c=0 and cx^2+bx+a=0 (a,b,cinR) have a common non-real roots...

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  13. LetP(x)=0 be the polynomial equation of least possible degree with rat...

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  14. If 2a+3b+6c=0(a,b,cinR), then the quadratic equation ax^2+bx+c=0 has

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  15. If (alpha,beta)∈ R are two of an quadratic equations,then the equation...

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  16. If a,binR are two of an quadratic equations,then the equation will be ...

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  17. Letf(x)=x^2+b1x+c1,g(x)=x^2+b2x+c2. Real roots fo f(x)=0 be alpha,beta...

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  18. Letf(x)=x^2+b1x+c1,g(x)=x^2+b2x+c2. Real roots fo f(x)=0 be alpha,beta...

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  19. match list i with list ii

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  20. match the equation on left with the properties on right

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