When we utilize tabular method for transportation problems, the criterion for the optimal solution is ( ).
A: the test numbers of non-basic variables are greater than or equal to 0
B: the test numbers of basic variables are less than or equal to 0
C: the test numbers of basic variables are greater than or equal to 0
D: the test numbers of non-basic variables are less than or equal to 0
A: the test numbers of non-basic variables are greater than or equal to 0
B: the test numbers of basic variables are less than or equal to 0
C: the test numbers of basic variables are greater than or equal to 0
D: the test numbers of non-basic variables are less than or equal to 0
举一反三
- If surroundings do work on the system, its W is ( ) A: Greater than 0 B: Less than 0 C: Equal to 0 D: Cannot be determined
- Consumption of the total life-cycle effort in software maintenance is（ ） that in software development． A: less than B: larger than C: equal or less than D: equal or larger than
- Consumption of the total life-cycle effort in software maintenance is (73) that in software development. A: less than B: larger than C: equal or less than D: equal or larger than
- What is the size of a container for liquid, gel or spray item? （盛装液体、凝胶、或喷雾类物品容器的尺寸是多少？） A: less than or equal to100ml B: more than or equal to 100ml C: less than or equal to 75ml D: more than or equal to 75ml
- The covered interest differential is _____ the sum of the forward premium on a currency and the interest rate differential. A: approximately equal to B: more than C: exactly equal to D: less than