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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
- Let P(x) and Q(x) be two polynomials. If f(x) = P(x^4) + xQ(x^4) is di...
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- Find the solution set of the system x+2y+z=1 2x-3y-w=2 xgeq0,ygeq0,zge...
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- If amp(z1z2)=0 and absz1=absz2=1, then
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- mn squares of equal size are arranged to form a rectangle of dimension...
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- Prove that ln(1+x) < x for x > 0.
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- Form a quadratic equation whose roots are -4 and 6.
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- If |(z-z1)/(z-z2)|=3,w h e r ez1a n dz2 are fixed complex numbers and ...
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- If a,b,c are odd integere then about that ax^2+bx+c=0, does not have r...
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- if arg(z+a)=pi/6 and arg(z-a)=(2pi)/3 then
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- Values (s)(-i)^(1/3) is/are (sqrt(3)-i)/2 b. (sqrt(3)+i)/2 c. (-sqrt(...
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- if costheta , sinphi , sintheta are in g.p then check the nature of ro...
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- Given z=(1+isqrt(3))^(100), then [Re(z)//Im(z)] equals (a)2^(100) ...
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- If a ,b ,c are non zero rational no then prove roots of equation (a b ...
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- 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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- If (costheta +isintheta)(cos2theta +isin2theta).....(cosntheta + isinn...
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- The polynomial x^6+4x^5+3x^4+2x^3+x+1 is divisible by where omega is o...
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- If roots of equation 3x^2+5x+1=0 are (sectheta1-t a ntheta1) and (cos ...
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- If roots of the equation a x^2+b x+c=0 be a quadratic equation and α,β...
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- Find the principal argument of the complex number ((1+i)^5(1+sqrt(3i))...
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- Form a quadratic equation with real coefficients whose one root is 3-2...
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