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Let z1 and z2 be complex numbers such th...

Let `z_1` and `z_2` be complex numbers such that `z_1 nez_2` and `absz_1=absz_2` if `z_1` has positive real part then `(z_1+z_2)/(z_1-z_2)` may be

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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
  1. Let A(z1) and (z2) represent two complex numbers on the complex plan...

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  2. Let ...

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  3. Let z1 and z2 be complex numbers such that z1 nez2 and absz1=absz2 if ...

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  4. Find the condition if the roots of a x^2+2b x+c=0 and b x^2-2sqrt(a c ...

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  5. Locus of complex number satisfying "a r g"[(z-5+4i)/(z+3-2i)]=pi/4 is ...

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  6. Solve (x^2-5x+7)^2-(x-2)(x-3)=1.

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  7. If alpha is a complex constant such that alphaz^2+z+baralpha=0 has are...

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  8. Solve the equation x^4-5x^2+4=0.

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  9. The complex number z satisfies z+|z|=2+8i. find the value of |z|-8

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  10. Solve (x^2-2x-3)/(x+1)=0.

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  11. If omega is a complex cube root of unity and (1+omega)^7=A+Bomega then...

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  12. Solve (x^3-4x)sqrt(x^2-1)=0.

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  13. For what value of x, The complex number sinx+icos2x and cosx-isin2x ar...

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  14. Solve (2x-3)/(x-1)+1=(9x-x^2-6)/(x-1)dot

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  15. The points, z1,z2,z3,z4, in the complex plane are the vertices of a pa...

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  16. Using differentiation method check how many roots of the equation x^3-...

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  17. z=x+iy and w=(1-iz)/(1+iz) and |w|=1 ,prove that z is purely real

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  18. Let ...

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  19. |z-4| < |z-2| represents the region given by: (a) Re(z) > 0 (b) Re...

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  20. Draw the graph of y=x^(4)+2x^(2)-8x+3 Find the number of real roots ...

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