搜狗做题网x≡(1/4) (mod 9) ,x∈Z,表示什么意义?显示多少?
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x≡(1/4) (mod 9) ,x∈Z,表示什么意义?显示多少?
What would it mean to say there is an integer x equal to (1/4) mod If it is meaningful to say there is such an integer,what is it?Is there an integer equal to (1/3) mod If so,what is it?
What would it mean to say there is an integer x equal to (1/4) mod If it is meaningful to say there is such an integer,what is it?Is there an integer equal to (1/3) mod If so,what is it?
这个应该就是x*4=1(mod 9)吧..x=7,第二问无解,因为gcd(3,9)!=1...稍微专业些的问题就没人回答...你先看看赵老师的ppt吧...
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x≡(1/4) (mod 9) ,x∈Z,表示什么意义?显示多少?
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