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ParthKohliBest ResponseYou've already chosen the best response.1
\( \color{Black}{\Rightarrow\Large {17! \over (17  4)! 4!} }\)
 one year ago

EsmyBest ResponseYou've already chosen the best response.1
dw:1342190004971:dw A. 2,380 B. 680 C. 57,120 D. 4,760
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.1
Can you do the rest with a calculator?
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.1
\( \color{Black}{\Rightarrow\Large {17 \times 16 \times 15 \times 14 \over 24} }\)
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.1
Hmm no. But I can explain how I reached that step.
 one year ago

EsmyBest ResponseYou've already chosen the best response.1
17C4 = 17! / ( 4! (17  4)! ) 17C4 = ( 17! ) / ( 4! * 13! ) 17C4 = (17 * 16 * 15 * 14) / (4 * 3 * 2 * 1) 17C4 = 2380
 one year ago

moha_10Best ResponseYou've already chosen the best response.0
(174)! how to simplify this
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.1
\( \color{Black}{\Rightarrow \Large \binom{17}{4} = {17! \over (17  4)! 4!} }\)
 one year ago

EsmyBest ResponseYou've already chosen the best response.1
I got that now :/ ? I'm not sure if I did it right.
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.1
\( \color{Black}{\Rightarrow\Large {17! \over 13!4!} }\)
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.0
amazingly a sciientific calculator already has a function for this lol
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.0
you just have to push buttons =)) but yeah learning this process is better
 one year ago

EsmyBest ResponseYou've already chosen the best response.1
lol okay yeah I was just wondering ^ ^ needed to know my work was good.
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.1
\( \color{Black}{\Rightarrow\Large {\cancel{17!}^{17 \times 16 \times 15 \times 14} \over \cancel{13!}4!} }\)
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.0
do you have a scientific calculator though @Esmy ?
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.1
Or http://wolframalpha.com ;)
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.0
you can check your work through that
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.1
I have a Ti  30XA which is pretty well.
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.0
do you see a function that says \[nCr\]
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.1
But nobody can beat wolfram ♥
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.0
try pressing \[17 \rightarrow nCr \rightarrow 4\] see the magic happen
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.1
You have to press \(17 \Longrightarrow 2nd \Longrightarrow 8 \Longrightarrow 4\) on this one.
 one year ago

EsmyBest ResponseYou've already chosen the best response.1
Oh okay I got it ^ ^ thanks tho for your help.
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.0
dont you mea 2ndF?
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.1
You just have to type out 17C4 on Wolfram.
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.1
All scientific calculators differ.
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.0
i've never heard of a function that says 2nd only though
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.1
\(\text{WolframAlpha} > \text{A boring and tedious scientific calculator}\)
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.0
usually it's 2ndF or shift
 one year ago

lgbasalloteBest ResponseYou've already chosen the best response.0
bringing calculator > bringing iPad lol
 one year ago

ParthKohliBest ResponseYou've already chosen the best response.1
Typing http://wolframalpha.com > bringing a scientific calculator. :P
 one year ago
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