Question

|-4/7 -6/35|
|5 -2/5|
find the value of determinet....

Answer 1

|a b|
|c d|
Determinant = ad-bc


Det.= [(-4/7)*(-2/5)] - [(-6/35)*5]
= ((4*2)/35) +((6*5)/35)
= (8/35) + (30/35)
= 38/35

Answer 2

Answer:

38/35

Step-by-step explanation:

$( \frac{ - 4}{7} \times \frac{ - 2}{5} ) - ( \frac{ - 6}{35} \times 5)$

$\frac{ - 4 \times - 2}{35} - \frac{ - 6 \times 5}{35}$

$\frac{8}{35} + \frac{30}{35}$

$\frac{ 38}{35}$