Write as a Vector Equality 1575=(x+y)*4.5 , 1575=(x+y)*3.5

Problem

1575=(x+y)⋅4.5,1575=(x−y)⋅3.5

Solution

1. Identify the components of the system of equations to be placed into vector form.

2. Group the left-hand side constants into a single column vector.

3. Group the right-hand side expressions into a corresponding column vector.

4. Equate the two vectors to form a single vector equality.

Final Answer

[[1575],[1575]]=[[4.5*(x+y)],[3.5*(x−y)]]

Want more problems? Check here!