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A 2×2 matrix form by elements {0,1} and random variable x be defined as value of determinat, then the variance is

Q1

A 2×2 matrix form by elements {0,1} and random variable x be defined as value of determinat, then the variance is

a

\(\frac{1}{6}\)

b

\(\frac{1}{8}\)

c

\(\frac{3}{8}\)

d

None of these

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