Jackson's grandmother is moving to a new house. grandmother has eighty-seven boxes for jackson to put in the truck. jackson puts thirty-one boxes in the truck before breakfast. jackson puts thirty-six boxes in the truck before lunch. jackson puts fourteen boxes in the truck before dinner. grandmother counts all the boxes left and tells jackson that he will be happy about how many boxes he has to put in the truck in the truck after dinner. how many boxes are left for jackson to put in the truck after dinner?

answer:

it is general formula that is used to write value to its excet position

a11 a12 a13

a21 a22 a23

it is the example of order 2 by 3 matrix in this

a11 means value occur in 1 st row 1st column

a12 means value occurs in 1st row 2nd column

a13 means value occur in 1st row and 3rd column

a21 means value occurs in 2nd row and 1st column

a22 means value occurs in 2nd row and in 2nd column

a23 means value occurs in 2nd row and in 3rd column

its a trick question

step-by-step explanation:

dogs love water, just turn on the hose and it will run in circles chasing the water all day : )