Matrix

Step 1: Express the row sum condition using a vector.
Let . The condition is .
Step 2: Multiply by .
.
Step 3: Interpret .
If , then the -th component of is .
The equation implies that the sum of the elements of each row of is 1.

Step 1: Evaluate the determinant .
Step 2: Find the maximum value .
The maximum value of is 1.
Step 3: Find the minimum value .
The minimum value of is -1.
Step 4: Determine .