Question

log 48 - 4log2 - log 30​

Answer 1

Step-by-step explanation:

log 2 = 0.3010

log 48 = 4 log 2 + log3

4 log2 + log 3 - 4log 2 - log 30

= log 3 - log 30

= 0.4771 - 1.477

= 1

Answer 2

Step-by-step explanation:

log48 -4log2 -log30

log48 - log30 - 4log2

log(48/30) - 4log2

log(16/10) -4log2

log16 - log10 -4log2

log2⁴-log10 -4log2

4log2 -4log2-log10

-log10

-1

#666