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What exponential expression is equal to 2^-5 . 2^8
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What exponential expression is equal to 2^-5 . 2^8

User Jarno Keskikangas
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~~2^(-5) \cdot 2^8\\\\=2^(-5+8)~~~~~~~~~~~~~~~~~~~~~;[a^m \cdot a^n = a^(m+n)]\\\\=2^3

User Andrey Selitsky
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