

MCQOPTIONS
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1. |
A determinant is chosen at random. The set of all determinants of order 2 with elements 0 or 1 only. The probability that value of the determinant chosen is positive, is [IIT 1982] |
A. | 42430 |
B. | 44411 |
C. | 44287 |
D. | None of these |
Answer» B. 44411 | |