C-04-Q049mediumsingle_mcqam=ana^m = a^nam=an হলে (a>0,a≠1a > 0, a \neq 1a>0,a=1)—am=nm = nm=nbm=−nm = -nm=−ncmn=1mn = 1mn=1dm+n=0m + n = 0m+n=0