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If `a,b,c` are odd integere then about that `ax^2+bx+c=0`, does not have rational roots

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CENGAGE ENGLISH-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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  2. If |(z-z1)/(z-z2)|=3,w h e r ez1a n dz2 are fixed complex numbers and ...

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

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

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  9. 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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  10. If (costheta +isintheta)(cos2theta +isin2theta).....(cosntheta + isinn...

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

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

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