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Posted: **Tue Sep 07, 2021 7:40 am**

: A The Group Sl 2 F Let F Be Any Of Q R C Or 2 With P Prime We Define Sl 2 F To Be The Set Of 2 X 2 Matrices 1 (18.41 KiB) Viewed 83 times

: A The Group Sl 2 F Let F Be Any Of Q R C Or 2 With P Prime We Define Sl 2 F To Be The Set Of 2 X 2 Matrices 2 (18.41 KiB) Viewed 83 times

(a) The Group SL (2,F) Let F be any of Q, R, C, or 2, (with p prime). We define SL (2,F) to be the set of 2 x 2 matrices whose determinant is 1. This is also a non-abelian group under matrix multiplication. 10 3 Exercise. Say whether the matrix A 13 is Is A in SL(2, Z13)? Justify your answer.