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KCET2008MathematicsMathematical Reasoning

The set -1,0,1 is not a multiplicative group because of the failure of

Options

  1. Aclosure law
  2. Bassociative law
  3. Cidentity law
  4. Dinverse law

Correct answer

D. inverse law

Step-by-step solution

Let G= -1,0,1 Since, the multiplicative inverse of 0 is not defined. Hence, inverse law fails the multiplicative group.

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