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Doctors Medicines MCQs Q&A

  1. $$\frac{{{\sigma _{\text{x}}} - {\sigma _{\text{y}}}}}{2}$$
  2. $$\frac{{{\sigma _{\text{x}}} + {\sigma _{\text{y}}}}}{2}$$
  3. $$\frac{{{\sigma _{\text{x}}} - {\sigma _{\text{y}}}}}{2} + \tau $$
  4. $$\frac{{{\sigma _{\text{x}}} + {\sigma _{\text{y}}}}}{2} + \tau $$
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1 Answers

Answer: Option 2

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