Question 997231
Question #A.
Know the rules for exponents.
In restated rational numbers, because page rendering may be a problem, those exponents are {{{1/4}}}, {{{2/5}}}, and  {{{-1/10}}}.


{{{a^(1/4)*a^(2/5)*a^(-1/10)}}}


{{{a^(1/4+2/5-1/10)}}}


Continue.....!