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06-04-2018
Mathematics

contestada

How do I solve these?

How do I solve these class=

Respuesta :

03-08-2019

Answer:

x = -6, x = -4

Step-by-step explanation:

[tex]5^x=5^{-6}\iff x=-6\\\\2^{-x}=16\\\\2^{-x}=2^4\iff-x=4\to x=-4[/tex]

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