Consider the network of resistors shown in the diagram, where R1 = 2.00 Q, R2: 5.00 9, R3 = 1.00 9, R4 = 7.00 9, R5=3.OO Q, R6=5.00 Q, and R7=15.0 Q. 1. Find the equivalent resistance when the switch is open. (7 points) 2. Find the equivalent resistance when the switch is closed. (7 points) R0 R1