mariskamcmahon12 mariskamcmahon12

07-06-2022
Mathematics

contestada

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

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loneguy loneguy

07-06-2022

[tex]~~2^{-5} \cdot 2^8\\\\=2^{-5+8}~~~~~~~~~~~~~~~~~~~~~;[a^m \cdot a^n = a^{m+n}]\\\\=2^3[/tex]

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