Let A=(\table \1+\i , \1 ; \-\i , \0) where i=\sqrt{-1}. Then, the number of elements in the set \{ {\n} \in\{1,2, . . . . . ., 100\}: {\A}^{ {\n}}= {\A}\} is____ [28-Jun-2022-Shift-2]

Matrices and Determinants Part 2

Section: Mathematics

Question : 6 of 100

Marks: +1, -0

Let A=(

1+i	1
-i	0

) where i=√−1. Then, the number of elements in the set {n∈{1,2,......,100}:An=A} is____

[28-Jun-2022-Shift-2]

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1+i	1
−i	0

1+i	1
−1	0

i	1+i
1−i	−i

i	1+i
1−i	−i