Answer:
5.6⁻² 3.4⁻¹¹
Explanation:
5.6⁻⁵ · 3.4⁻⁷ · 5.6³ · 3.4 ⁻⁴
= 5.6⁻⁵· 5.6³· 3.4⁻⁷· 3.4 ⁻⁴
= (5.6⁻⁵· 5.6³)· (3.4⁻⁷· 3.4 ⁻⁴)
= (5.6⁻⁵⁺³)(3.4⁻⁷⁻⁴)
= 5.6⁻² 3.4⁻¹¹
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