Question

cum se calculeaza a x a2x a2xa4x    a10 

Answer 1

ax$a^{2}$x$a^{3}$x$a^{4}$x....x$a^{10}$=$a^{1+2+3+4....+10}$=$a^{55}$



1+2+3+...+10=10*11:2=55
am folosit formula 1+2+3+...+n=n(n+1):2