2. Suppose that C is a mxn matrix D is a pxq matrix, F is a r X s. Assume that the matrix CDT +CFT is well defined. Which of the following is true? (A)m=n=s=q and p=r B) m =n=p=q=r=s. C) m=n=p=s and q=r. D) m = p=n=. E) None of the above.

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2. Suppose that C is a mxn matrix D is a pxq matrix, F is a r X s. Assume that the matrix CDT +CFT is well defined. Which of the following is true? (A)m=n=s=q and p=r B) m =n=p=q=r=s. C) m=n=p=s and q=r. D) m = p=n=. E) None of the above.

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