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Find the solution set of the system x+2y...

Find the solution set of the system `x+2y+z=1` `2x-3y-w=2` `xgeq0,ygeq0,zgeq0,wgeq0`

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CENGAGE ENGLISH-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
  1. If a+b+c=0,a^2+b^2+c^2=4,t h e na^4+b^4+c^4 is.

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  2. Let P(x) and Q(x) be two polynomials. If f(x) = P(x^4) + xQ(x^4) is di...

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  3. Find the solution set of the system x+2y+z=1 2x-3y-w=2 xgeq0,ygeq0,zge...

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  4. If a m p(z1z2)=0a n d|z1|=|z2|=1,t h e n z1+z2=0 b. z1z2=1 c. z1=z 2...

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  5. mn squares of equal size are arranged to form a rectangle of dimension...

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  6. If the points A(z),B(-z),a n dC(1-z) are the vertices of an equilater...

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  7. Form a quadratic equation whose roots are -4a n d6.

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

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

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

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

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

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

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

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  15. 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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  16. If (costheta +isintheta)(cos2theta +isin2theta).....(cosntheta + isinn...

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

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

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

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

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