✨ Best Answer ✨
底の変換公式から
log9(2)=log3(2)/log3(9)
log3(9)=2なのでlog3(2)/2
log3(54)=log3(27×2)=log3(27)+log3(2)
=3 +log3(2)
以上より
log3(2)/2-(3 +log3(2))/2=-3/2
✨ Best Answer ✨
底の変換公式から
log9(2)=log3(2)/log3(9)
log3(9)=2なのでlog3(2)/2
log3(54)=log3(27×2)=log3(27)+log3(2)
=3 +log3(2)
以上より
log3(2)/2-(3 +log3(2))/2=-3/2
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