Question

(1-omega-omega^2)^6=64​

Answer 1

Answer:

(1-Ω-Ω²)⁶=64

=>(1-Ω-Ω²)⁶=2⁶

=>(1-Ω-Ω²)=2

=>-1-Ω-Ω²=0

=>1+Ω+Ω²=0...... multiplying both sides by (-1)

=>Ω²+Ω+1=0

=>Ω=-1±√(1²-4×1×1)÷2×1

=>Ω=(-1±√3¡÷2)