# Question:Matrix multiplication

## Question:Matrix multiplication

Maple

Hi....how can i multiply the 9*4 matrix on the left side of this table to the 9*1 vector on the right side of it (last column) with a kind of product of cells that results a 9*4 matrix made up of cells like this one's [(a,b,c,d)⊗(e,f,g,h)=(ae,bf,cg,dh)]

can anyone help me please?

 SO ST WO WT Weight C1 (0.55,0.67,0.78,0.89) (0.7,0.8,0.8,0.9) (0.767,0.867,0.93,0.967) (0.72,0.83,0.83,0.93) (0.7,0.8,0.8,0.9) C2 (0.67,0.78,0.89,0.97) (0.8,0.9,1,1) (0.73,0.83,0.867,0.93) (0.66,0.76,0.79,0.90) (0.8,0.9,1,1) C3 (0.78,0.89,0.89,1) (0.8,0.9,1,1) (7.67,8.67,9.3,9.67) (0.55,0.66,0.69,0.79) (0.767,0.867,0.93,0.967) C4 (0.78,0.89,0.89,1) (0.06,0.13,0.167.0.267) (0.8,0.9,1,1) (0.76,0.86,0.90,0.97) (0.43,0.53,0.567,0.667) C5 (0.78,0.89,0.89,1) (0.8,0.9,1,1) (0.06,0.13,0.167.0.267) (0.76,0.86,0.90,0.97) (0.73,0.83,0.867,0.93) C6 (0.74,0.85,0.93,1) (0.67,0.767,0.83,0.9) (0.73,0.83,0.867,0.93) (0.62,0.72,0.83,0.90) (0.8,0.9,1,1) C7 (0.59,0.70,0.74,0.85) (0.567,0.667,0.73,0.83) (0.667,0.767,0.83,0.9) (0.69,0.79,0.86,0.93) (0.067,0.1,0.2,0.3) C8 (0.74,0.85,0.93,1) (0.7,0.8,0.9,0.93) (0.567,0.667,0.73,0.83) (0.79,0.90,0.97,1) (0.73,0.83,0.867,0.93) C9 (0.70,0.81,0.85,0.96) (0.7,0.8,0.9,0.93) (0.7,0.8,0.8,0.9) (0.59,69,0.76,0.86) (0.53,0.63,0.667,0.767)
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