Algebra
Find the argument of the following question . Z=[(1- i3½)³]³
Find the argument of the following question .
Z=[(1- i3½)³]³
1 Answer
Arun
Dear Sanjay
we can write it as
z = ((2^3 (cos (-60) + i sin (-60))^3)^3
z = (2^3 (cos (-180) + i sin (-180) )^3
z = 2^9 (cos (-540) + i sin (-540)
hence argument = pi
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