write in index form 3/8 x 3/8 x 3/8

Write in index form f/g*f/g

Write in index form, the L.C.M of 1, 18, 24

Write in index form, the L.C.M of 12, 18, 24

What index should the root form of the expression $12^{\frac {6}{3}}\cdot 12^{-\frac {1}{2}}$ have...

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