Determine X: A) 1=log3^x B) 0=log2^x C) log2^x=log2^5 D) log2x=log^6.... Pergunta de ideia deMarcosphysique

Marcosphysique @Marcosphysique

January 2020 1 35 Report

Determine X: A) 1=log3^x B) 0=log2^x C) log2^x=log2^5 D) log2x=log^6

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guipocas A)

log3^x = 1
x log3 = 1
x 0,48 = 1
x ~= 2,08

B)

log2^x = 0
x log2 = 0
x . 0,301 = 0
x = 0

C)

log2^x = log2^5

x log2 = 5 log2

x = 5

Eu acho que a D está enunciada de maneira errada, confira por favor.

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