Consider the following in respect of two non-singular matrices A and B of the same order:
a. Det (A+ B) = det A + det B
b. (A + B)-1 = A-1 + B-1
Which of the above is/are correct?
1
1 only
2
2 only
3
Both 1 and 2
4
Neither 1 nor 2
Consider the following in respect of two non-singular matrices A and B of the same order:
a. Det (A+ B) = det A + det B
b. (A + B)-1 = A-1 + B-1
Which of the above is/are correct?