[질문] *특 Log 밑8 진수32 * 밑7 지수147분의1 계산하면몇이죠?

Log(8)32 x log(7)(1/147)={log(8)8 + log(8)4}x(-(log(7)49+log(7)3)= (1+log(8)4)*(-2+log(7)3)