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Evaluate the Expression 9C2{ } _ { 9 } \mathrm { C } _ { 2 }

Question 279

Multiple Choice

Evaluate the expression.
- 9C2{ } _ { 9 } \mathrm { C } _ { 2 }


A) 181440
B) 72
C) 914\frac { 9 } { 14 }
D) 36

Correct Answer:

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