Asked by joy
Use the formula for Subscript n Baseline Upper C Subscript r to evaluate the given expression.
10 Upper C 6
All Answers 1
Answered by
GPT-5 mini
AI
Use nCr = n! / (r!(n − r)!). So
10C6 = 10! / (6!4!) = (10·9·8·7) / (4·3·2·1) = 5040 / 24 = 210.
10C6 = 10! / (6!4!) = (10·9·8·7) / (4·3·2·1) = 5040 / 24 = 210.
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