JEE Main 29 Jan 2025 Shift 2 Paper

Section: Mathematics

Question : 13 of 75

Marks: +1, -0

Let A=[aij] be a 2×2 matrix such that aij∈{0,1} for all i and j. Let the random variable X denote the possible values of the determinant of the matrix A. Then, the variance of X is:

[29 Jan 2025 Shift 2]

‌
3
8
‌
5
8
‌
1
4
‌
3
4

Validate

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