Question

Choose and write the correct alternative.
3 -1
2 1
Write the value of the determinant
2
(A) 1
(B) 2
(C) 3
(D) 5​

Answer 1

Answer:

in first please give its diagram that I will says these answer to you

Answer 2

3 × 1 – 2 × (–1)

3 – (–2)

5

Answer is option D. 5