Question

Calcule o valor de x:

Answer 1

Ola kayo

logx(128) = 7

x^7 = 128 = 2^7
x = 2

log2(8) = x
log2(2^3) = x
x = 3*log(2)/log(2) = 3

log4(x) = 3
x = 3^4 = 81

log1/2(2) = x
x = log(2)/-log(2) = -1

log2(1/2) = x
x = -log(2)/og(2) = -1

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