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If z(1)=4+5i and z(2)=-3+2i that (z(1))/...

If `z_(1)=4+5i` and `z_(2)=-3+2i` that `(z_(1))/(z_(2))` is :

A

`(2)/(13)-(22)/(13)i`

B

`(-2)/(13)+(22)/(13)i`

C

`(-2)/(13)-(23)/(13)i`

D

`(2)/(13)+(22)/(13)i`

Text Solution

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The correct Answer is:
C
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PREMIERS PUBLISHERS-COMPLEX NUMBERS-Problem for practice
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  2. The arguments of the roots of a complex number differ by :

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  3. If z(1)=4+5i and z(2)=-3+2i that (z(1))/(z(2)) is :

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  4. The number of values of (costheta+isintheta)^(p//q) where p and q are ...

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  5. If -i+3 is a root of x^(2)-6x+k=0. Then the value of k is :

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  6. If x^(2)+y^(2)=1, then the value of (1+x+iy)/(1+x-iy).

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  7. The value of ((-1 + isqrt3)/(2))^(100) + ((-1-isqrt3)/(2))^(100) is :

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  8. The principal value of arg(z) lies in the interval :

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  9. If -barz lies in the third quadrant then z lies in the :

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  10. If P is ((1)/(2)+i(sqrt(3))/(2)) and OP is rotated through an angle (p...

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  11. If the amplitude of a complex number is (pi)/(2) then the number is :

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  12. If A+iB=(a(1)+ib(1))(a(2)+ib(2))(a(3)+ib(3)) then A^(2)+B^(2) is :

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  13. The points z(1)z(2)z(3)z(4) in the complex plane are the vertices of a...

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  14. If omega is the cube root of unity, then then value of (1 - omega) (1 ...

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  15. Find the correct statement : The cube roots of unity are :

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  16. Which of the following is incorrect.?

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  17. Which of the following is incorrect ?

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  18. Which of the following is incorrect ?

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  19. Which of the following is correct statement ?

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  20. If z^(n) = cos"" (n pi)/(3) + isin"" (n pi)/(3),thenz(1), z(2) …. Z(6)...

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