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The argument of (1-isqrt(3))/(1+isqrt(3)...

The argument of `(1-isqrt(3))/(1+isqrt(3))` is `60^0` b. `120^0` c. `210^0` d. `240^0`

A

`(pi)/(3)`

B

`(2pi)/(3)`

C

`-(2pi)/(3)`

D

`(4pi)/(3)`

Text Solution

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The correct Answer is:
c
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ICSE-COMPLEX NUMBER -MULTIPLE CHOICE QUESTIONS
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  4. If z = x +iy satisfies |z+1|=1 then

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  5. If z =x +iy satisfies |z+1-i|=|z-1+i| then

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  9. If z = barz then z lies on

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  10. The principal argument (1+isqrt(3))^(2) is

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  11. The polar form of 1+isqrt(3) is

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  12. The complex numbers sin x +i cos 2x and cos x -i sin 2x are conjugate ...

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  13. The real value of alpha for which the expression (1- isin alpha)/(1+2i...

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  14. If z =x +iy lies in the third quadrant then (barz)/(z) also lies in th...

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  15. The value of (z+3) (barz+3) is equal to (i) |z +3|^(2) (ii) |z-3| (i...

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  16. If ((1+i)/(1-i))^(x)=1 AA n in N is (i) x = 2n+1 (ii) x =4n (iii) x=...

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  17. The argument of (1+i)/(1-i) is (i) 0 (ii) -(pi)/(2) (iii) (pi)/(2) (...

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  18. If (1+2i) (2+3i)(3+4i)=x+iy,x,y in R then x^(2)+y^(2) is

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  19. The polar form of sin 75^(@)+i cos 75^(@) is

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  20. The modulus of ((1+2i)(3-4i))/((4+3i)(2-3i))is

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  21. If a +ib = ((x+i)^(2))/(2x-1) then a^(2)+b^(2) is equal to

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