Question

determine o valor de log:
log2 3
log5 27

Answer 1

Log2  3 

2^x = 3
Log2^x = Log3
x Log2 = Log3
x * 0,30 = 0,48
x = 0,48/0,30
x = 1,6


Log5  27

5^x = 27
Log5^x = Log27
x Log5 = Log 3³
x * 0,7 = 3Log3
0,7x = 3*0,48
0,7x = 1,44
x = 1,44/0,7
x = 2,05