Answer:
The Decision Matrix
As you compare potential solutions to your design brief and the universal criteria for a good design, it may be obvious which solution is the best. ... A decision matrix is a chart with your requirements and criteria on one axis and the different solutions on the other.
Answer:
Output of plant=207.18 MW
Explanation:
Given input energy Q=450 MW
Brayton cycle efficiency
%
Rankine cycle efficiency
%
Combined efficiency for two cycle given as follow



We know that efficiency 
out put of plant=
So output of plant=207.18 MW