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If z=x +i y such that |z+1|=|z-1| and ar...

If `z=x +i y` such that `|z+1|=|z-1|` and `arg((z-1)/(z+1))=pi/4` , then find `zdot`

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CENGAGE ENGLISH-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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  2. If z=3/(2+costheta+"isin"theta) then locus of z is straight line a c...

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  3. If z=x +i y such that |z+1|=|z-1| and arg((z-1)/(z+1))=pi/4 , then fin...

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  4. If x y=2(x+y),xlt=y and x ,y in N , then the number of solutions of t...

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  5. If I m((z-1)/(e^(thetai))+(e^(thetai))/(z-1))=0 , then find the locus ...

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  6. If pa n dq are distinct prime numbers, then the number of distinct im...

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  7. The number of real solutions of the equation (9//10)^x=-3+x-x^2 is a. ...

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  8. What is locus of z if |z-1-sin^(-1)(1/sqrt3)|+|z+cos^(-1)(1/sqrt3)-p...

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  9. If |z-2-i|=|z|sin(pi/4-a r g z)| , where i=sqrt(-1) ,then locus of z,...

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  10. The number of integral values of a for which the quadratic equation (x...

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  11. omega is an imaginary root of unity. Prove that (i) ( a + bomeg...

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  12. If z is a complex number having least absolute value and |z-2+2i|=1,th...

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  13. If the equation cot^4x-2cos e c^2x+a^2=0 has at least one solution, t...

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  14. Which of the following is equal to root(3)(-1) a. (sqrt(3)+sqrt(-1))/...

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  15. omega is an imaginary root of unity. Prove that (a+bomega+comega^2)^3+...

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  16. The number of real solutions of |x|+2sqrt(5-4x-x^2)=16 is/are a. 6 ...

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  17. If |z-1| + |z + 3| le 8, then prove that z lies on the circle.

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  18. If z1a n dz2 are the complex roots of the equation (x-3)^3+1=0,t h e n...

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  19. If the quadratic equation a x^2+b x+6=0 does not have real roots and b...

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  20. If the equation |z-a|+|z-b|=3 represents an ellipse and a ,b in C ,w ...

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