根号2的负一次幂乘以根号8
问题描述:
根号2的负一次幂乘以根号8
答
(√2)^-1*√8
=1/√2*√8
=√2/2*√8
=√16/2
=4/2
=2
根号2的负一次幂乘以根号8
(√2)^-1*√8
=1/√2*√8
=√2/2*√8
=√16/2
=4/2
=2