Question

if omega is the cube root of unity then find value of. (-1+i√3)¹⁸/(2)¹⁸ + (-1-i√3)¹⁸/(2)¹⁸​​

Answer 1

Answer:

2

Step-by-step explanation:

$w = ( - 1 + i \sqrt{3} ) \div 2 \: and \: {w}^{2} = ( - 1 - i \sqrt{3} ) \div 2 \: \: and \: {w}^{3} = 1$

make use of above things