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When testing for current in a cable with eleven color-coded wires, the author used required for every possible pairing of two wires? meter to test two wires at a time. The number of tests required is
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When testing for current in a cable with eleven color-coded wires, the author used

required for every possible pairing of two wires?
meter to test two wires at a time.
The number of tests required is

User Vinalti
by
5.3k points

1 Answer

4 votes
Answer:

The number of test required is: 55

Step-by-step explanation:

Using combination formula:

n!/x!(n-x)!

= 11!/2!(9)!

= 55
User Ersefuril
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5.1k points
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