Question

( begin{array}{l}2 P=left(begin{array}{ccc}2 & 4 & 9 0 & 10 & 14 0 & 16 & 0end{array}right] 3 Q=left(begin{array}{ccc}6 & 0 & 9 9 & 0 & 15 15 & 21 & 0end{array}right] 2 P-38 & & 0 = & left(begin{array}{ccc}-9 & 10 & -1 -15 & -5 & 0end{array}right]end{array} )

# (1 2 37 P=0 5 7 20 8 0 52 O 37 Q=3 0 5 then find 2P-3Q 5 701

Solution