yg terpat dpt nilai terbaik

= [ a^(2/3) . b^(-1/2) . c^(1/4) ]^(1 1/2)
= [ a^(2/3).^(3/2) × b^(-1/2).^(3/2) × c^(1/4).^(3/2) ]
= a b^(-3/4) c^(3/8)

atau opsi A