Question

A determinant is chosen at random from the set of all determinants of order 2 with elements 0 and 1 only. The probability that the value of the determinant chosen is positive is

• A. $\frac {1}{16}$
• B. $\frac {2}{16}$
• C. $\frac {3}{16}$
• D. $\frac {1}{4}$

Answer 1

Answer: (C)

$\frac {3}{16}$

Answer 2

Answer (c) $\frac {3}{16}$