X is a complex number. but X is not equal to 1. X^2011=1 Comput...

let z= a+bi be a complex number. it is given that the quotient (z-i)/(z-1) is purely imaginary....

Let z be a complex number such that z=2(cos3∘+icos87∘). Then z^6 can be expressed as r(sinα∘+ico...

Let z be a complex number such that z = 2(cos 8∘ + i cos 82∘).Then z^5 can be expressed as r(sin α∘+...

1. The complex number 'a' is such that a^2=5-12i use an algebraic method to find the two possible v...

Let z be a complex number, and let n be a positive integer such that z^n = (z + 1)^n = 1. Prove that...

Given that a complex number Z. = 1 + cos 2@ + isin 2@. Calculate its argument

The complex number -3 + 2i is one zero for a polynomial function. Which complex number must also be...

complex number L = 2 + bj Arg (L) = 5π/6 find all values of b? got 1/sqrt(3) but need it to be p...

1. The complex number - 3 + 2i is one zero for a polynomial function. Which complex number must also...

Given the complex number 7 − 6i, determine the real part and the imaginary part.

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