Complete parts (a) and (b) below. (A) Let P and Q be strategies for the 2x2 matrix game M. Let k be constant, and let J be the matrix with all 1's as entries. Show that the matrix product P(kJ)Q equals the 1x1 matrix k. (B) Generalize part (a) to the situation where M and Jare mxn matrices. (A) By definition, if P is the strategy row matrix, P1 P2 . what must be true about p1 and P2?

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