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Form a quadratic equation whose roots ar...

Form a quadratic equation whose roots are `-4 and 6.`

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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
  1. mn squares of equal size are arranged to form a rectangle of dimension...

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  2. Prove that ln(1+x) < x for x > 0.

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  3. Form a quadratic equation whose roots are -4 and 6.

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  4. If |(z-z1)/(z-z2)|=3,w h e r ez1a n dz2 are fixed complex numbers and ...

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  5. If a,b,c are odd integere then about that ax^2+bx+c=0, does not have r...

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  6. if arg(z+a)=pi/6 and arg(z-a)=(2pi)/3 then

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  7. Values (s)(-i)^(1/3) is/are (sqrt(3)-i)/2 b. (sqrt(3)+i)/2 c. (-sqrt(...

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  8. if costheta , sinphi , sintheta are in g.p then check the nature of ro...

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  9. Given z=(1+isqrt(3))^(100), then [Re(z)//Im(z)] equals (a)2^(100) ...

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  10. If a ,b ,c are non zero rational no then prove roots of equation (a b ...

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  11. If a b+b c+c a=0, then solve a(b-2c)x^2+b(c-2a)x+c(a-2b)=0.

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  12. If (costheta +isintheta)(cos2theta +isin2theta).....(cosntheta + isinn...

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  13. The polynomial x^6+4x^5+3x^4+2x^3+x+1 is divisible by where omega is o...

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  14. If roots of equation 3x^2+5x+1=0 are (sectheta1-t a ntheta1) and (cos ...

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  15. If roots of the equation a x^2+b x+c=0 be a quadratic equation and α,β...

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  16. Find the principal argument of the complex number ((1+i)^5(1+sqrt(3i))...

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  17. Form a quadratic equation with real coefficients whose one root is 3-2...

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  18. Number of solutions of the equation z^3+[3(barz)^2]/|z|=0 where z is a...

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  19. If the roots of the quadratic equation x^2+p x+q=0 are tan30^0 and tan...

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  20. If x and y are complex numbers, then the system of equations (1+i)x+(1...

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