Answer: =0 Step-by-step explanation: | 1 2| |-1 -2| =(1×-2)-(-1×2) =(-2)-(-2) =(-2)+2 =0 Thank You Reply
Answer:
=0
Step-by-step explanation:
| 1 2|
|-1 -2|
=(1×-2)-(-1×2)
=(-2)-(-2)
=(-2)+2
=0
Thank You