A determinant is chosen at random from the set of all determinants of order 2 with…

Mathematics · JEE Main · NTA ExamsStatistics and Probability

A determinant is chosen at random from the set of all determinants of order 2 with elements 0 or 1 only. The probability that value of the determinant chosen is positive is
  1. \(\frac{16}{81}\)
  2. \(\frac{7}{16}\)
  3. \(\frac{3}{16}\)
  4. none of these

Answer

(C) 3 16

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