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Mathematics - Probability Question with Solution | TestHub

MathematicsProbabilityGeneral (Event SS, Definitions, Odd against/Favour)Easy2 minQB

MathematicsEasysingle choice

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

Options:

Answer:

Solution:

no. of determinants formed $= n (s) = 2^{4} = 16$

The determinants $100111011011$ are positive $\Rightarrow n (E) = 3$

$∴ P (E) = \frac{3}{16}$

Stream:JEESubject:MathematicsTopic:ProbabilitySubtopic:General (Event SS, Definitions, Odd against/Favour)

⏱ 2mℹ️ Source: QB

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