# Algebraic properties of matrices

**Tutor description**

=B+A (Commutative) (A+B)+C=A+(B+C) (Associative A+0=A (Additive Identity) A+B=0↔B=-A (Additive Inverse) A(BC)=(AB)C (Associative) A marksman can hit a bull’s-eye with 3 out of every 4 shots. What is the probability he will hit a bull’s-eye with at least one of his next 3 shots

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