For fixed positive integers m and n, the set Mm x n of all m x n matrices is a vector space, under the usual operations of addition of matrices and multiplication by real scalars. Let F be a fixed 3 × 2 matrix, and let H be the set of all matrices A in Mɔxa with the property that FA = 0 (the zero matrix in M3x4). Determine if H is a subspace of M2x4

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