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原帖由 Saint小健c 於 10-4-5 04:46 PM 發表 
出題比你
10X+1Y+2A+3B+4C=10+1+2+3+4
咁A+B+C+Y+X=???????????? 小學二件級題目 答唔岩收皮
答岩冇獎
10Y+2X=1
Y=? X=? ...
Since one e.q has at least one real root,E.g Y
Y=20-10t-2e-3f-4g
where X=t,A=e,B=f,C=g which are all elment of real no.
A+B+C+Y+X=20-10t-2e-3f-4g+t+e+f+g=20-9t-e-2f-3g for,t,e,f,g are all elment of real no.
低能仔可能錯覺 X=Y=A=B=C=1 而A+B+C+Y+C =5 絕對錯
10Y+2X=1
Since one e.q has at least one real root,E.g Y
Y=(1-2t) /10 and X=t which is elment of real no.
低能仔可能會代數計 又絕對錯
In fact,there are infinetely many solutions if the questions are defined in R->R
E度大家都咁叻仔 冇人會犯 我所講上述低級錯誤
[ 本帖最後由 apoon123a 於 10-4-5 05:02 PM 編輯 ] |
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