三重根号:大根号下 log以4为底乘根号下log以3为底乘根号下log以2为底512的对数
问题描述:
三重根号:大根号下 log以4为底乘根号下log以3为底乘根号下log以2为底512的对数
答
√(log4(√log3(√log2(512))))
=√(log4(√log3√(9)))
=√(log4(√log3(3)))
=√(log4(√1))
=√(log4(1))
=√0
=0