Question: Let....answer please Let M2(R) denote the (2 x 2)-matrices A with real elements. Determine whether the following subset is a subspace (and select at least

Let....answer please

Let M2(R) denote the (2 x 2)-matrices A with real elements. Determine whether the following subset is a subspace (and select at least one condition that fails if not). The symmetric matrices (AT = A) n Closure under Addition n Closure under Scalar Multiplication n The set is a subspace of M2(R)

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