In order to rank the five members of its chess team for play against another school, the coach draws the following diagram. An arrow from 1 to 2 means player 1 has defeated player 2. Let matrix A represent the matrix with the following elements: .
Let matrix B represent the matrix with the following elements: .
The player i is the top-ranked player if the sum of row i in the matrix A + B is the largest. What is the number of this player?

A)player 3
B)player 2
C)player 5
D)player 1
E)player 4

Question

​In order to rank the five members of its chess team for play against another school, the coach draws the following diagram. An arrow from 1 to 2 means player 1 has defeated player 2. ​​  Let matrix A represent the matrix with the following elements:  .
Let matrix B represent the matrix with the following elements:  .
The player i is the top-ranked player if the sum of row i in the matrix A + B is the largest. What is the number of this player?
​
A)​player 3 
B)​player 2 
C)​player 5 
D)​player 1 
E)​player 4

Quizplus · Accepted Answer

The Answer of ​In order to rank the five members of its chess team for play against another school, the coach draws the following diagram. An arrow from 1 to 2 means player 1 has defeated player 2. ​​  Let matrix A represent the matrix with the following elements:  .
Let matrix B represent the matrix with the following elements:  .
The player i is the top-ranked player if the sum of row i in the matrix A + B is the largest. What is the number of this player?
​
A)​player 3 
B)​player 2 
C)​player 5 
D)​player 1 
E)​player 4

​In Order to Rank the Five Members of Its Chess

In Order to Rank the Five Members of Its Chess