Register
Use the formula for nC, to evaluate the given expression.6 C5
111k views
3 votes
Use the formula for nC, to evaluate the given expression.6 C5

User Tutul
by
5.0k points

1 Answer

5 votes

nCr

Evaluate

6C5


\begin{gathered} 6C5=(6!)/(5!(6-5)!) \\ 6\text{C}5=(6!)/(5!\cdot1!) \\ 6C5=(6)/(1) \\ 6C5=6 \end{gathered}

Number of combinations: 6

User Modi
by
5.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.2m questions

6.7m answers

Other Questions

Pizza planet is running a special 3 pizzas for 16.50. What is the unit rate for one pizza
What number is halfway between 0 and 18
If the 9-inch wheel of cheese costs $18.60, what is the cost per square inch? If the cost is less than a dollar, put a zero to the left of the decimal point?
I need to simplify this expression.
Need answer to math problem!!!​
Link Copied!