1. The branch current method uses

2. In assigning the direction of branch currents,

3. The first row of a certain determinant has the numbers 3 and 5. The second row has the numbers 7 and 2. The value of this determinant is

4. The first row of a certain determinant has the numbers 10 and 6. The second row has the numbers 3 and 5. The value of this determinant is

5. The expansion method for evaluating determinants is

Question 1 of 5