one by nine factorial plus one by ten factorial is equal to n factorial by 11 factorial..then n=?
Attachments:
Answers
Answered by
2
i hope it helps.....
Attachments:
Anonymous:
hope n=5
o i am sorry it was just n not n factorial.today i came to know.anyways THANKS.
plzz mark it as brainlist
if u r satisfied
Similar questions