Question

What is the value of determinat| 6 -12|
| 8 -2|
|

Answer 1

|6-12|=6,|8-2|=6

STEP BY STEP EXPLANATION

here, if we keep modulus then we will get answer in positive

i.e,|+X|=+X

|-X|=+X

|X|=X

so |6-12|=|-6|=6

|8-2|=6

Thankyou