Question

Asked Dec 3, 2019

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When testing for current in a cable with ten color-coded wires, the author used a meter to test two wires at a time. How many different tests are required for every possible pairing of five wires?

Step 1

**Combination Rule:**

The arrangement of *r *objects from *n* different objects is given by:

Step 2

**Calculating the possible different comparisons are given below:**

It is given ten color-coded wires. The author used a met...

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