if log 10base125+log10base8=X THEN FIND X
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Step-by-step explanation:
log 10 base 125 + log 10 base 8
= log 10 log 125 + log 10 log 8
[log a base b = log a base c * log b base a, it take c=10]
= log 10 (log 125 + log 8)
= log 125*8
= log 1000
= 3
Sanjangeet:
sorry in third line it is log b base c, not a
thank you so much
ok no problem
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