In a local high school, the probability that a student takes environmental science given they also take geography is 22%. The pr
1 answer:
You might be interested in
A matrix is diagonal if
In other words, you want non-zero elements only when the indices of the row and the column are the same: the first element of the first row must be non zero, the second element of the second row must be non-zero, and so on. All other elements must be zero.