if 1 , w ,w² are cube roots of unity , prove that 1 , w ,w² are vertices of an equilateral triangle . solve step by step
Answers
Answered by
1
Answer:
∴w is cube root of unity
∴w
3
=1 and 1+w+w
2
=0
(1+w+w
2
)
5
+(1+w−w
2
)
5
=(0)
5
+(−w
2
−w
2
)
5
=(−2w
2
)
5
=−32w
10
=−32(w
3
)
3
.w
=−32w
Answered by
2
Answer:
it is corret
and mark me as brainalist
Attachments:
Similar questions