Question

(2+5w+2w²)6 = (2+2w+5w²)6 = 729​

Answer 1

Answer:

We know that,

1+W+W

2

=0

W

3

=1

(Properties of Cube Root of unity)

Now,

(2+5W+2W

2

)

6

=(2+2W+2W

2

+3W)

6

=(2(1+W+W

2

)+3W)

6

=(3W+0)

6

=(3W)

6

=3

6

(W

3

)

2

=3

6

∗1

2

=729

Step-by-step explanation:

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