W4_Determinant of a product correction

I think, this transformation given in the lecture slide is not correct. Am I right?

(1,0) → (1,-2)
(0,1) → (1,1)

Hello @Arjun_Gangwar thanks for reporting the issue .

(0,0) ---->(0,0)
(1,1) ---->(2,-1)
(1,0) ---->(1,-2)
(0,1) ---->(1,1)

It should be something like this. You can use the ungraded plugin from week 3 to check for yourself.