Determine the
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- 5. Prove that the equation has no solution in an ordered integral domain.arrow_forwardIf e is the unity in an integral domain D, prove that (e)a=a for all aD. [Type here][Type here]arrow_forwardFor an element x of an ordered integral domain D, the absolute value | x | is defined by | x |={ xifx0xif0x Prove that | x |=| x | for all xD. Prove that | x |x| x | for all xD. Prove that | xy |=| x || y | for all x,yD. Prove that | x+y || x |+| y | for all x,yD. Prove that | | x || y | || xy | for all x,yD.arrow_forward
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