Maths唔識抵死題(QUICK!!!!!!!!!!!!!)
2010-10-24 8:08 pm
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***************************Before 24 oct, 19:00...........................!!!!!!!!!!!
回答 (3)
2010-10-25 3:46 am
✔ 最佳答案
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2010-10-24 19:46:33 補充：
http://img442.imageshack.us/img442/2492/75603327.png
2010-10-24 11:38 pm
Can u please show all workings as i can't still get the answer!!! thx
2010-10-24 21:33:26 補充：
自由自在, Thank you!!!!!!!!!
2010-10-24 21:33:26 補充：
自由自在, Thank you!!!!!!!!!
2010-10-24 10:33 pm
z=4+4i-iw--------------(1)
z^2 -w^2 = -2 + 16i
sub 1 into 2:
(4+4i-1w)^2 -w^2 = -2 + 16i
expand then factorise and you will get your ans(:
z^2 -w^2 = -2 + 16i
sub 1 into 2:
(4+4i-1w)^2 -w^2 = -2 + 16i
expand then factorise and you will get your ans(:
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原文連結 [永久失效]:
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