jeśli log3 2=a oraz log3 5=b, wtedy liczba log3 200 jest równa.... Question from @anna99445th

November 2022 1 7 Report

jeśli log3 2=a oraz log3 5=b, wtedy liczba log3 200 jest równa

alanmuj

log3 200= log3(5*40)= log3 5 +log3 40 = log3 5 + log3 (5*8) = log3 5 + log3 5 + log3 8 = 2*log3 5 +log3 8=

2* log3 5 +log3 2^3 = 2*log3 5 +3*log3 2 =2b +3a

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