Nilai dari 5log4-5log24+5log150-5log0,04

^5 log 4 – ^5 log 24 + ^5 log 150 – ^5 log 0,04
= ^5 log (4/24 . 150/0,04)
= ^5 log (1/6 . 150/0,04)
= ^5 log (25/0,04)
= ^5 log (25/(1/25))
= ^5 log (25 . 25)
= ^5 log 625
= ^5 log 5^4
= 4 . ^5 log 5
= 4 . 1
= 4