基本電學 問題. - 考試
By Suhail Hany
at 2013-03-13T17:44
at 2013-03-13T17:44
Table of Contents
※ 引述《gg30fe (set)》之銘言:
: 請問複數運算例如
: v-1/2+j3 + v-3/2-j2 =0 (數字亂出的)
: 這樣的題目該怎麼運算阿....
: 教教數學底子很低的我...
: 感謝了
同乘(2+j3)(2-j2)
得 (2-j2)(v-1)+(2+j3)(v-3) = 0
=> 4v-8+jv-7j = 0
=> (4+j1)v = (8+7j)
=> v=(8+7j)/(4+j1)
--
: 請問複數運算例如
: v-1/2+j3 + v-3/2-j2 =0 (數字亂出的)
: 這樣的題目該怎麼運算阿....
: 教教數學底子很低的我...
: 感謝了
同乘(2+j3)(2-j2)
得 (2-j2)(v-1)+(2+j3)(v-3) = 0
=> 4v-8+jv-7j = 0
=> (4+j1)v = (8+7j)
=> v=(8+7j)/(4+j1)
--
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考試
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