Multiple Choice
Suppose an economy has the technology matrix below. If surpluses of 525 units of electronics, 31 units of steel, and 140 autos are desired, find the gross production for each industry.
A) electronics = 2150, steel = 985, autos = 690
B) electronics = 2150, steel = 2152, autos = 690
C) electronics = 2150, steel = 690, autos = 985
D) electronics = 2152, steel = 985, autos = 690
E) electronics = 2152, steel = 690, autos = 992
Correct Answer:

Verified
Correct Answer:
Verified
Q159: Find the inverse matrix, if one exists.
Q160: Use technology to find the determinant.
Q161: A trust account manager has $220,000 to
Q162: Evaluate the determinant. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1243/.jpg" alt="Evaluate
Q163: Suppose a simple economy with only an
Q165: A system of equations may have a
Q166: Use the matrices to find BE, if
Q167: An economy has a manufacturing industry and
Q168: The following tables give the rank and
Q169: A brokerage house offers three stock portfolios.