Question: [-/1 Points] DETAILS Use the given information about the sizes of the matrices A, B, C, D, and E to determine the size of the

[-/1 Points] DETAILS Use the given information about the sizes of the matrices A, B, C, D, and E to determine the size of the resulting matrix, if the computation is possible. Enter DNE in both answer blanks if the computation is not possible. A is a 4 x 4, Bis a 4 x 4, Cis a 4x7, Disa 7 x 4, Eis a 1 x 4 (a) D - 6C is a X matrix. (b ) 2D' - Cis a X matrix. (c) 6E - D is a X matrix

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