\"\"

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Given matrices are  \"\".

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If two matrices have the same dimensions, they can be subtracted each other. You subtract matrices by subtracting the corresponding elements of the matrices.

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\"\" = \"\"   (Subtraction of matrices)

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= \"\"        (Product of two same signs is positive sign)

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= \"\"       (Subtract: \"\")

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=\"\"          (Add: \"\")

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\"\"                 (Add: \"\")

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\"\"                         (Subtract: \"\")

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\"\"

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The value of \"\"  is \"\".