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- If omega is a cube roots of unity then (1-omega)(1-omega^(2))(1-omega^...
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- If (1+i) (1+2i) (1+3i) ….. (1+ni ) = x+iy then 2.5.10 …. (1+n^(2))=
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- If z=1+i then the multiplicative inverse of z^(2) is
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- If x+i y=sqrt((a+i b)/(c+i d)) then (x^(2)+y^(2))^(2)=
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- If a=cos theta+i sin theta then (1+a)/(1-a)=
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- The modulus and amplitude of (1 + i)/(1-i) are
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- If we express ((cos 2 theta-i sin 2 theta)^(4)(cos 4 theta+i sin 4 ...
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- In the argand diagram the points representing the complex numbers 7 + ...
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- 1, omega, omega^(2) are cube roots of unit x, then their product is
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- The conjugate of ((2 + i)^(2))/(3+i) in the form of a + ib is
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- If z(2-i)=3+I,z^(20)=
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- Let z(1) and z(2) be n^(th ) roots of unity which subtend a right angl...
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- If omega=-(1)/(2)+i (sqrt(3))/(2), the value of [[1, omega, omega^(2)...
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- The amplitude of "sin"(pi)/(5)+i(1-"cos"(pi)/(5)) is
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- If sqrtx+(1)/(sqrt(x))=2costheta then x^(6)+x^(-6)=
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- Which of the following is a fourth root of
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- If omega=(-1+i sqrt(3))/(2) then (3+omega+3 omega^(2))^(4)=
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- If x+(1)/(x)=2cos alpha then x^(n)+(1)/(x^(n))=
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- The smallest positive integer for which(1 + i)^(2n)=(1 -l)^(2n) is
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- The real part of (1)/(1+cos theta+i sin theta) is
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