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Let R={f:{1,2,3,4,5,6,7,8,9,10}→Z2} be the set of all Z2-valued functions on the set [1,2,3,4,5,6,7,8,9,10} of the first ten positive numbers.Then R is a commutative ring with point-wise addition and multiplication.Then which of the following are correct? a)R has a unique maximal ideal b)every prime ideal of R is maximal ideal c)number of proper ideal of R is 511 d)every element of R is idemmpotent

Halima.Khatun
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    This is definitely a "what have you tried" moment. – fleablood Aug 06 '17 at 06:54
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    I also see two other very low quality questions you posted earlier this week. Could you please take a hint and improve the quality of your posts? There is a lot of helpful advice in the FAQ section. Please do not continue the way you are going with your questions. – rschwieb Aug 06 '17 at 16:14

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