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Probability question

2025 · 24 Jan · Shift 2 · Q27
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  5. /2025 · 24 Jan · Shift 2 · Q27

Probability question

2025 · 24 Jan · Shift 2 · Q27

JEE MainMathematicsProbabilityMCQ+4 / −1
Let A=[aij]\mathrm{A}=\left[\mathrm{a}_{\mathrm{ij}}\right]A=[aij​] 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 P(E)\mathrm{P}(\mathrm{E})P(E) is :
  1. A
    38\frac{3}{8}83​
  2. B
    18\frac{1}{8}81​
  3. C
    316\frac{3}{16}163​
  4. D
    58\frac{5}{8}85​
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