4. For each element in the network given below, determine a. The power delivered to each load element b. Determine if each load element is a load or a source c.

Show that power is conserved 4 At +6V- 1A 2A 2 1A + 1 16 V +8V- 4 10 V 3 +4V- 5 6 +12 V- -7V + 8 3 A T>+ 9V 7