Simplify: a1/4⋅a1/2a^{1/4} \cdot a^{1/2}a1/4⋅a1/2
a1/8a^{1/8}a1/8
a3/4a^{3/4}a3/4
a1/6a^{1/6}a1/6
a1a^1a1