What is p−m ÷ pn equal to? (5 points) p−m + n p−m ⋅ n p−m − n p−m ÷ n
2 answers:
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Answer:
20 tests
Step-by-step explanation:
There are six different wires, and for each test the author picks three, this means that each test is a combination of three out of six wires (₆C₃) . The number of total combinations possible is given by:
20 tests are required to verify every possible pairing of three wires.