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MC II-B Combinatorics final quiz question 12 solution wrong ?

 
 
Picture of Michael Lu
MC II-B Combinatorics final quiz question 12 solution wrong ?
by Michael Lu - Thursday, 22 February 2018, 7:16 PM
 

It's about number of ways to inject elements from set A to set B.

Can someone double check the answer provided ? I believe the correct answer should be quite a bit larger.

Thanks !


 
Picture of David Reynoso
Re: MC II-B Combinatorics final quiz question 12 solution wrong ?
by David Reynoso - Friday, 23 February 2018, 10:15 AM
 

You are correct Michael, the answer should be larger. The quiz is now corrected. Thank you for letting us know!