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Black Book Advanced Problems in MathematicsMathematicsDeterminants

If vmatrix 1 + cos^2 θ & sin^2 θ & 2√3 tan θ cos^2 θ & 1 + sin^2 θ & 2√3 tan θ cos^2 θ & sin^2 θ & 1 + 2√3 tan θ vmatrix = 0 then may be:

Options

  1. A/ 6
  2. B5 / 6
  3. C7 / 6
  4. D11 / 6 Correct Options: b, d

Correct answer

A. / 6

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