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Let omega != 1 be a cube root of unity ...

Let `omega != 1 ` be a cube root of unity and S be the ste of all non - singular matrices of the form : `[ (1,a,b),(omega,1,c),(omega^(2),omega,1)] ` where each of a , b and c is either 1 or 2 . Then the number of distinct matrices in the set S is :

A

2

B

6

C

4

D

8

Text Solution

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The correct Answer is:
A
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