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Mathematics, 02.11.2019 20:31 kayla2945
We have a = {a+b√2 | a, b∈z}. prove that a is a commutative ring in relation with addition and multiplication of real numbers.
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Mathematics, 21.06.2019 15:30, jermainedwards
Divide: 1573 ÷ 7 = a) 222 r5 b) 223 r6 c) 224 r5 d) 224 r3
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We have a = {a+b√2 | a, b∈z}. prove that a is a commutative ring in relation with addition and multi...
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