mathmath333
  • mathmath333
question permuttion
Mathematics
  • Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
jamiebookeater
  • jamiebookeater
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
mathmath333
  • mathmath333
solve \(\large \color{black}{\begin{align} ^{5}P_{r}=^{6}P_{r-1}\hspace{.33em}\\~\\ \end{align}}\)
hartnn
  • hartnn
so where are you stuck?
mathmath333
  • mathmath333
|dw:1439059294486:dw|

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

hartnn
  • hartnn
|dw:1439059398107:dw|
hartnn
  • hartnn
|dw:1439059437725:dw|
hartnn
  • hartnn
i used the property that \(\huge n! = n(n-1)!\)
mathmath333
  • mathmath333
i m getting \(r=4,9\)
hartnn
  • hartnn
good! :)
mathmath333
  • mathmath333
but the answer should be only single number
hartnn
  • hartnn
but r can't be 4 why?
hartnn
  • hartnn
i mean r can't be 9 :P
mathmath333
  • mathmath333
why???
hartnn
  • hartnn
how would you calculate (5-9)! ?
mathmath333
  • mathmath333
-4!
mathmath333
  • mathmath333
\(\color{blue}{\text{Originally Posted by}}\) @mathmath333 -4! \(\color{blue}{\text{End of Quote}}\)
mathmath333
  • mathmath333
hmm this extension works
hartnn
  • hartnn
(-4)! factorial of a negative number isn't defined in real plane.
mathmath333
  • mathmath333
thanks
hartnn
  • hartnn
welcome ^_^
mathmath333
  • mathmath333
\(\color{blue}{\text{Originally Posted by}}\) @hartnn welcome ^_^ \(\color{blue}{\text{End of Quote}}\)
mathmath333
  • mathmath333
haha this funy quote
hartnn
  • hartnn
\(\color{blue}{\text{Originally Posted by}}\) @mathmath333 haha this funy quote \(\color{blue}{\text{End of Quote}}\) indeed
mathmath333
  • mathmath333
\(\color{blue}{\text{Originally Posted by}}\) @hartnn \(\color{blue}{\text{Originally Posted by}}\) @mathmath333 haha this funy quote \(\color{blue}{\text{End of Quote}}\) indeed \(\color{blue}{\text{End of Quote}}\)
hartnn
  • hartnn
quoteception :P

Looking for something else?

Not the answer you are looking for? Search for more explanations.