Question

A) CALCULAR O VALOR DE log1/4 32

b)resolva a equação ln (x+1)-ln x=ln 3,

Answer 1

Ola Tung

A) log1/4(32) = log(2^5)/-log(4) = -5log(2)/2log(2) = -5/2

B) ln(x + 1) - ln(x) = ln(3)

(x + 1)/x = 3

x + 1 = 3x

3x - x = 1

2x = 1

x = 1/2

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