InterviewSolution
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InterviewSolution
| 1. |
Let S be the sample space of all 3 × 3 matrices with entries from the set {0,1}. Let E1, E2 be the events given by E1 = {A ∈ S : det A = 0}. E2 = {A ∈ S : Sum of entries of A is 7}. If a matrix is chosen at random then 12P(E1/E2) equals |
| Answer» Let S be the sample space of all 3 × 3 matrices with entries from the set {0,1}. Let E1, E2 be the events given by E1 = {A ∈ S : det A = 0}. E2 = {A ∈ S : Sum of entries of A is 7}. If a matrix is chosen at random then 12P(E1/E2) equals | |