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    College Algebra and Trigonometry
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    Exam 11: Further Topics in Algebra
  5. Question
    Evaluate the Expression\({ } _ { 7 } \mathrm { C } _ { 2 }\)
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Evaluate the Expression 7C2{ } _ { 7 } \mathrm { C } _ { 2 }7​C2​

Question 183

Question 183

Multiple Choice

Evaluate the expression.
- 7C2{ } _ { 7 } \mathrm { C } _ { 2 }7​C2​


A) 2520
B) 42
C) 21
D) 710\frac { 7 } { 10 }107​

Correct Answer:

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