2log7/9-4log2/3+3log4/7=2log-log7
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Answered by
1
Step-by-step explanation:
log(a/b)=loga - log b
2log7/9=2×(log7-log9)
=2×(log7-log3^2)
=2×(log7-2log3)
=2log7-4log3--A
4log2/3=4×(log2-log3)
=4log2-4log3 --B
3log 4/7=3×(log 4- log 7)
=3×(log2^2-log7)
=3×(2log2 -log7)
=6log2-3log7 ---C
A-B+C
=2log7-4log3-4log2+4log3+6log2-3log7
=2log2-log7
hope this helps
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0
don't know what to write
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