Solution:
We can deduce the following information from the question:
The total number of determinants of second order in which the element is or is not
Now, we have the value of determinants is positive in following cases:
Required probability
Solution:
We can deduce the following information from the question:
The total number of determinants of second order in which the element is or is not
Now, we have the value of determinants is positive in following cases:
Required probability