Let {S}=\{{n} \\in{N} \|(\table 0 , {i} ;1, 0 )^{{n}}(\table {a} ,{b} ; {c} , {d} )=(\table {a}, {b} ; {c} ,{d}) \\forall {a}, {b}, {c}, {d} \\in{R}\}where {i}=\\sqrt{-1}. Then the number of 2 -digit numbers in the set {S} is [25 Jul 2021 Shift 1]

Complex Numbers Part 1

Section: Mathematics

Question : 20 of 100

Marks: +1, -0

Let

S={n∈N|(

0	i
1	0

)n(

a	b
c	d

)=(

a	b
c	d

)‌∀a,b,c,d∈R}

where i=√−1. Then the number of 2 -digit numbers in the set S is

[25 Jul 2021 Shift 1]

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