log27 4*log8 9
=log3³ 2² ×log2³ 3²
=2/3log3 2 × 2/3loglog 2 3
=4/9log3 2×log2 3
=4/9
祝学习快乐!你好~log3³ 2² ×log2³ 3²=2/3log32× 2/3loglog 23这里不是很懂诶这个是利用公式loga^mb^n=n/m loga b还有公式loga b×logb c=loga c