Solve the problem.Suppose the following matrix represents the input-output matrix of a simplified economy. How many units of each commodity should be produced to satisfy a demand of 900 units for each commodity?
A.
X = 
B.
X = 
C.
X = 
D.
X = 
Answer: B
Mathematics
You might also like to view...
Use Taylor's formula to find the requested approximation of 
near the origin.Quadratic approximation to 
A. 1 + x + 3y + 
x2 + 
y2
B. x + 3y + 
x2 + 
y2
C. 1 + x + 3y + 
x2 + 3xy + 
y2
D. x + 3y + 
x2 + 
xy + 
y2
Mathematics
Find the equation of the line with the given properties.Is parallel to a line through (4, -9) and (6, 2) and has a y-intercept of (0, -4).
A. 11x - 2y - 8 = 0 B. 11x - 2y - 4 = 0 C. 11x - y - 8 = 0 D. 11x - 2y - 62 = 0
Mathematics
Using a calculator, evaluate to four decimal places.ln 2,800,000
A. 6.4472 B. 14.8451 C. 0.0672 D. 3.3322
Mathematics
Find det A using the method of cofactors.A = 
A. -47 B. 37 C. -42 D. 42
Mathematics