Question

Arithmetic mean of complex cube root of unity is:

a) 1 b) ω c) ω^2 d)-1/2

explain the answer please

Answer 1

Answer:

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Answer 2

Answer:  

-1/2

Step-by-step explanation:

the formula of arithmetic mean is a+b/2 where "a" is the first term of the sequence while "b" is the last term

when we apply this formula on the complex cube root of unity which is 1+ω+ω² we get the answer