√2+√3i/√2-√3i
问题描述:
√2+√3i/√2-√3i
答
(√2+√3i) /(√2-√3 i) 分子分母同时乘以√2+√3i
=(√2+√3i)^2 /(2+3)
=(2-3+2√6i) /5
=(-1+2√6i) /5