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If arg ((z(1) -(z)/(|z|))/((z)/(|z|))) =...

If arg `((z_(1) -(z)/(|z|))/((z)/(|z|))) = (pi)/(2) and |(z)/(|z|)-z_(1)|=3`, then `|z_(1)|` equals to a. `sqrt(3)` b. `2sqrt(2)` c. `sqrt(10)` d. `sqrt(26)`

A

`sqrt(26)`

B

`sqrt(10)`

C

`sqrt(3)`

D

`2sqrt(2)`

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OBJECTIVE RD SHARMA ENGLISH-COMPLEX NUMBERS -Exercise
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  2. The roots of the cubic equation (z+ ab)^(3) = a^(3), such that a ne 0...

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  3. The roots of the cubic equation (z+ ab)^(3) = a^(3), such that a ne 0...

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  4. If omega is a complex cube root of unity, then the equation |z- omega|...

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  5. If omega is a complex cube root of unity, then the equationi |z-omega|...

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  6. The equation zbarz+(4-3i)z+(4+3i)barz+5=0 represents a circle of radiu...

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  7. z is such that a r g ((z-3sqrt(3))/(z+3sqrt(3)))=pi/3 then locus z is

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  8. about to only mathematics

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  9. If |z-4+3i| leq 1 and m and n be the least and greatest values of |z...

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  10. If 1,alpha,alpha^(2),………..,alpha^(n-1) are the n, n^(th) roots of unit...

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  11. If z(r)(r=0,1,2,…………,6) be the roots of the equation (z+1)^(7)+z^7=0...

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  12. The least positive integer n for which ((1-i)/(1-i))^n=2/pi "sin"^(-1)...

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  13. The area of the triangle formed by the points representing -z,iz and z...

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  14. If z(0)=(1-i)/2, then the value of the product (1+z(0))(1+z(0)^(2))(1+...

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  15. The greatest positive argument of complex number satisfying |z-4|=R e(...

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  16. If the points in the complex plane satisfy the equations log(5)(|z|+3)...

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  17. A complex number z with (Im)(z)=4 and a positive integer n be such tha...

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  18. If arg ((z(1) -(z)/(|z|))/((z)/(|z|))) = (pi)/(2) and |(z)/(|z|)-z(1)|...

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  19. If z(1) and z(2) satisfy the equation |z-2|=|"Re"(z)| and arg(z1-z2)=p...

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  20. If A=|z in C: z=x+ix-1 for all x in R} and |z| le |omega| for all z, o...

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