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If p,q,r are three consecutive integers `ge`3, prove that `x^p+x^q+x^r` is divisible by `x^3+x^2+x`.

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A DAS GUPTA-COMPLEX NUMBERS-EXERCISE
  1. Show that the polynomial x^(4p)+x^(4q+1)+x^(4r+2)+x^(4s+3) is divisibl...

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  2. If alpha ia ROOT OF x^2+x+1= 0 then show that alpha is also a root of...

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  3. If p,q,r are three consecutive integers ge3, prove that x^p+x^q+x^r is...

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  4. If n is n odd integer that is greater than or equal to 3 but not la ul...

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  5. If z^2(bar omega)^4=1 where omega is a nonreal complex cube root of 1 ...

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  6. Find z satisfying |z-5i|le3 such that amp z is the minimum.

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  7. If |z-25i| lt= 15. then |"maximum " arg(z) - "minimum " arg(z)| equals

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  8. Find the complex number Z, the greatest in absolute value which satisf...

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  9. Complex number z1, z2 and z3 in AP

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  10. if |(1-iz)/(z-i)|=1 prove that the locus of the variable point z in th...

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  11. The equation barbz+bbarz=c, where b is a non-zero complex constant and...

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  12. Let A(z1) and (z2) represent two complex numbers on the complex plan...

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  13. Find the area of the triangle whose vertices in the Argand plane are i...

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  14. Show that the area of the triangle on the Argand diagram formed by the...

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  15. Find the area of the triangle whose vertices represent the three roots...

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  16. The complex numbers z1, z2 and the origin form an equilateral triangle...

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  17. Complex numbers z1 , z2, z3 are the vertices A, B, C respectively of ...

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  18. If z1,z2,z3 be the vertices of an equilateral triangle, show that 1/(z...

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  19. If z1,z2,z3 be the vertices of an equilateral triangle, show that 1/(z...

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  20. Complex numbers z1 , z2, z3 are the vertices A, B, C respectively of ...

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