-1的0.5次方等于多少? 时间:2026-11-02 22:40:00 浏览:992次 (-1)⁰·⁵∵ a⁰·⁵*a⁰·⁵ = a∵ a⁰·⁵ = √a∴ (-1)⁰·⁵ = √(-1) = ±i 标签:次方,等于,计算,数学,运算