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If p and q are odd integers,then the equ...

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

A

has no integral root

B

has no rational root

C

has no irrational root

D

has no imaginary root

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The correct Answer is:
A, B
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PATHFINDER-QUADRATIC EQUATION AND EXPRESSION-QUESTION BANK
  1. solve the inequality(16)^(1//x)/((2^(x+3)))gt1

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

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

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

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

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

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

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

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

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

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

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  14. 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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  15. 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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  16. match list i with list ii

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

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  18. If the quadratic polynomial, y=(cot alpha)x^2+2(sqrtalpha)x+1/2tanalph...

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  19. If alpha,beta be the roots x^2+px-q=0 and gamma,delta be the roots of ...

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  20. The smallest value of k, for which both roots of the equation x^2-8kx+...

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