Please help in these questions :)
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1.
64/125 = 4³/5³ = [4/5]³
2.
(3⁴ × 12³ × 6⁶) / (2⁵ × 6³)
= (3⁴ × (2² × 3 )³ × 6⁶) / (2⁵ × 6³)
= (3⁴ × 2⁶ × 3³ × 6⁶) / (2⁵ × 6³)
= (3⁴+³ ) × 2⁶`⁵ × 6⁶`³
= 3⁷ × 2 × 6³
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