Question
If $\omega$ is a complex cube root of unity then the value of $\left(3+3 \omega+5 \omega^{2}\right)^{5}-\left(2+4 \omega+2 \omega^{2}\right)^{3}$ is equal to(a) 1(b) 3(c) 2(d) 0
Step 1
We know that for any complex cube root of unity, $1 + \omega + \omega^{2} = 0$. Show more…
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