Statistics and Probability: JEE Main 2025 Mathematics question

JEE Main 2025 · January, Unspecified (session-level dataset) · Q185

JEE Main 2025January, Unspecified (session-level dataset)MathematicsMediumStatistics and Probability258× since 2002

Let

A = [a_{ij}]

be a square matrix of order 2 with entries either 0 or 1. Let

E

be the event that

A

is an invertible matrix. Then the probability

\mathbf{P}(\mathbf{E})

is:

JEE Main 2025 · January, Unspecified (session-level dataset) · Q185

JEE Main 2025January, Unspecified (session-level dataset)MathematicsMediumStatistics and Probability258× since 2002

Let

A = [a_{ij}]

be a square matrix of order 2 with entries either 0 or 1. Let

E

be the event that

A

is an invertible matrix. Then the probability

\mathbf{P}(\mathbf{E})

is:

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