Question

if log 10"3=
0°4771, find the value of log 15+ log2​

Answer 1

Answer:

Property used loga + logb = log(ab)

$log(15) + log(2) \\ = log((15 \times 2)) \\ = log(30) \\ \\ = log(10 \times3 ) \\ = log(10) + log(3) \\ = 1 + 0.4771 \\ 1.4771$