Question
Evaluate each expression.a) $_{n} P_{2}$b) $_{\tau} P_{5}$c) $_{6} P_{6}$d) $_{4} P_{1}$
Step 1
Step 1: The formula for permutation is given by $_{n} P_{r} = \frac{n!}{(n-r)!}$ where $n!$ is the factorial of $n$ and $(n-r)!$ is the factorial of $(n-r)$. Show more…
Show all steps
Your feedback will help us improve your experience
Lourence Gonhovi and 97 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Evaluate each expression. a) $_{a} P_{2}$ b) $P_{5}$ c) $_{6} P_{6}$ d) $_{4} P_{1}$
Permutations, Combinations, and the Binomial Theorem
Permutations
Use the formula for $_{n} P_{r}$ to evaluate each expression. $_{6} P_{0}$
Sequences, Induction, and Probability
Counting Principles, Permutations, and Combinations
Use the formula for $_{n} P_{r}$ to evaluate each expression. $$_{6} P_{0}$$
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD