evaluate this que: log 400
mohit810275133:
hii
log4×100 = log4 + log10² = log4 + 2log 10
= log 4 + 2 = 0.6020 +2
2.6020
thanks
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Answers
Answered by
3
log 400 = log4+2
=0.60+2
=2.60 approx
hope you got answer
pk
ok friend
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second ans also
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Answered by
6
Hi dear❤️❤️
If the base of log is 10. then log400= log(4×10^2).
[ Log(a×b) = log a+ log b,
log a^n=n log a].
Log400= log 4 +2 log 10.
[ Log 10 = 1 ( if base is 10)] log 400= log4+ 2
= 0.60205+ 2.
= 2.60205 [ log4= 0.60205] I hope it help you✌️✌️
tq:D(^。^)^_^
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