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x1^2=x1
x2^2=x2
x3^2=x3
x4^2=x4
x1^2=x1x2x3x4
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CODE:
clc
format compact
for x1=0:1
    for x2=0:1
        for x3=0:1
            for x4=0:1
                if x1^2==x1 & ...
                   x2^2==x2 & ...
                   x3^2==x3 & ...
                   x4^2==x4 & ...
                   x1^2==x1*x2*x3*x4
                disp([x1,x2,x3,x4]);
                end
            end
        end
    end
end

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3Â¥2012-03-25 21:32:30
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sogooda

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2Â¥2012-03-25 21:26:47
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snowwhite1

ľ³æ (СÓÐÃûÆø)

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2Â¥: Originally posted by sogooda at 2012-03-25 21:26:47:
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4Â¥2012-03-26 00:14:08
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sogooda

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³ôË®¹µ: ½ð±Ò+1, лл½»Á÷~~ 2012-03-26 10:32:49
ÒýÓûØÌû:
4Â¥: Originally posted by snowwhite1 at 2012-03-26 00:14:08:
лл£¬ÎÒÖ»ÊǾÙÀý£¬Êµ¼ÊÇé¿öÊÇ·½³ÌÒÔ¼°±äÁ¿¶¼ºÜ¶à£¬Ã»°ì·¨Çî¾ÙµÄ¡£µ«·½³ÌµÄ½â¾ÍÖ»ÓÐ0»ò1Á½ÖÖÇé¿ö£¬ÓÐûÓÐʲô½ÏºÃµÄ°ì·¨£¿

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