Question

please say me answer toppers ​

Answer 1

Step-by-step explanation:

( i ) log(343/125)

= log(7/5)^3

= 3log(7) - 3log(5)

= 0.4383

( ii ) log(100/125)

= 2log(10) - 3log(5)

= - 0.097

( iii ) log(1000/100)

= log(10)

= 1

Thanks!