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Manipal MET2019MathematicsMathematical Induction

Equation x * a=b has ijn group (G, )

Options

  1. Aunique solution b * a⁻¹
  2. Bunique solution a⁻¹ * b
  3. Cunique solution a⁻¹ * b⁻¹
  4. Dmany solutions

Correct answer

A. unique solution b * a⁻¹

Step-by-step solution

Unique solution of x a=b is taken by x=b * a⁻¹ .

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