Question

16
Prove that 7log
15
25 81
+3log
=log 2
80​

Answer 1

Answer:

7log16–7 log15+5log 25–5 log 24+3 log81-3 log 80

28.log 2–7. log 15+10.log 5- 5 log 24+12 log 3 -3 log 80

28 log 2- 7 log 5+7 log 3 +10 log 5–5 log 8+ 5 log 3+ 12 log 3 -3 log 8+3 log 2+3 log 5

(28+3).log 2-(7+10+3). log 5+(7+5+12).Log 3

-(5–3).Log 8

31 log 2–20 log 5+24 log 3–2 log 8

Step-by-step explanation:

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