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Mrsgrey
@Mrsgrey
January 2020
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Resolva em R a equação exponencial
a)4^x-1=1/2
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PauloBarros
Verified answer
x - 1
4 = 1
-------
2
2.(x - 1) - 1
2 = 2
2x - 2 = - 1
2x = - 1 + 2
2x = 1
x = 1/2
2 votes
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Verified answer
x - 14 = 1
-------
2
2.(x - 1) - 1
2 = 2
2x - 2 = - 1
2x = - 1 + 2
2x = 1
x = 1/2