How to find a(superscript)C b(subscript)...What is the formula??
Asked by karan
| 28th Dec, 2012,
10:28: AM
Expert Answer:
5C2 = 5!/ 2! 3! = 5 x 4 / 2 = 10
Since, aCb = a!/ b! (a-b)!
Answered by
| 28th Dec, 2012,
11:00: AM
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