Answer:
5
Step-by-step explanation:
Given a matrix [tex]\left[\begin{array}{ccc}a&b&\\c&d&\\\end{array}\right][/tex]
Then the determinant = ad - bc
For the matrix [tex]\left[\begin{array}{ccc}2&3&\\1&4&\\\end{array}\right][/tex]
determinant = (2 × 4) - (3 × 1) = 8 - 3 = 5
