Consider the matrices X(4 3) Y(4 3) and P(2 3) The...

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Consider the matrices X_{(4 × 3)}, Y_{(4 × 3)} and P_{(2 × 3)}. The order of [P(X^TY)^-1 P^T]^T will be

A. (2 × 2)

B. (3 × 3)

C. (4 × 3)

D. (3 × 4)

Answer: Option A

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