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Which one of the following is one of the solutions of the equation 2 =1 ?

Options

  1. A12
  2. B6
  3. C4
  4. D3

Correct answer

B. 6

Step-by-step solution

aligned & 2 =1 & 2 1- ^2 =1 & 2 ^2 =1- ^2 & 3 ^2 =1 & ^2 = 1 3 & = 1 3 = 30^ & =30^ = 6 aligned

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