Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

find the numbers of combinations of the letters a,b,c and d taken at a time

OpenStudy (anonymous):

you have four things, you have to choose one from them, so there are four ways of doing it choosing a, or choosing b, or choosing c, or choosing d

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!