Question

If A = 1 0 1
2 1 0 then det A is equal to
3 2 1
(1) 2
(2) 5
(3) 3
(4) 4​

Answer 1

What must be matrix X if 2X + 1 2 3 4 3 8 7 2 ( a) (C) 1 3 2 -1 _ 2 6 ' 4 -2 (b) (d) 1 -3 2 -1 , then 33. ... 0 1 1 I 1 f 0 1 h th 1 2 1 2 2 3 3 4 then A (adj A) is equal to (b) 10 0 0 10 ...