计算[2a^(2/3)b^(1/2)][-6a^(1/2)b^(1/3)]÷[-3a^(1/6)b^(5/6)]
问题描述:
计算[2a^(2/3)b^(1/2)][-6a^(1/2)b^(1/3)]÷[-3a^(1/6)b^(5/6)]
答
首先化简可得:
-12a^(1/3)*b^(1/6)/[-3a^(1/6)*b^(5/6)]
=4a^(1/6)*b^(-2/3)
书写有点不规范 不过你应该看得懂……