Question

Find Determinant of this question​

Answer 1

Answer:

The correct answer is -1. 8

Step-by-step explanation:

7/5×1/2-5/3×3/2

=7/10 - 15/6

=-108/60

=-1.8

Answer 2

Answer:

Step-by-step explanation:

ANSWER

$\left[\begin{array}{ccc}\frac{7}{5} &\frac{5}{3} \\\frac{3}{2} &\frac{1}{2} \\\end{array}\right] \\=\frac{7}{5}*\frac{1}{2} - \frac{3}{2}*\frac{5}{3}\\=\frac{7}{10} - \frac{15}{6}\\=\frac{21-75}{30} \\=\frac{-54}{30}\\=\frac{-9}{5} =-1.8$