Maths-
General
Easy
Question
Let be a cube root of unity and be the set of all non‐singular matrices of the form , where each of a, b and is either Then the number of distinct matrices in the set is‐
- 2
- 6
- 4
- 8
The correct answer is: 2
Given questionLet be a cube root of unity and be the set of all non‐singular matrices of the form of matrix
Given Matrix
Determinant D is not equal to 0
Hence no of matrices formed = 2
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