(3/8)^1/2 ×(3/2)^-1/2(结果表示为幂的形式)

问题描述:

(3/8)^1/2 ×(3/2)^-1/2(结果表示为幂的形式)

(3/8)^1/2 ×(3/2)^-1/2
=3^1/2*(2^3)^(-1/2)*3^(-1/2)*2^1/2
=3^(1/2-1/2)*2^(-3/2+1/2)
=1*2^(-1)
=2^(-1)