Let M be an 4×4 matrix with real entries such that M^k=0, for some k≥1. Find the determinant value of (I+M), where, I be the 4 x 4 identity matrix.(a) 72(b) 1(c) 4(d) 36I got this question in an online quiz.I would like to ask this question from Permutation Groups topic in portion Groups of Discrete Mathematics

Let M be an 4×4 matrix with real entries such that M^k=0, for some k�

1.	Let M be an 4×4 matrix with real entries such that M^k=0, for some k≥1. Find the determinant value of (I+M), where, I be the 4 x 4 identity matrix.(a) 72(b) 1(c) 4(d) 36I got this question in an online quiz.I would like to ask this question from Permutation Groups topic in portion Groups of Discrete Mathematics
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