2000019302

SubArea: 
Matrices and determinants
Level: 
A
Project ID: 
2000019302
Accepted: 
0
Clonable: 
0
Easy: 
0
Three ice cream stands of ICE company reported their July sales of four ice cream flavors in number of portions sold. All data can be seen in the table below: vanillachocolatenutstrawberryStand 17208001200360Stand 2550434900300Stand 3610300200750 The profits from the sales of each specific flavor are expressed by the matrix P=(1132). Let the July sales be rewritten to the matrix J. By what matrix the profits of individual ice cream stands in July are described?
J⋅P
P⋅J
J+P
Profits cannot be determined by any of the matrix operations.
Fixed Answer: 
Last Fixed