Answer:
Check.
Step-by-step explanation:
To prove it we need to know that for two matrices A and B we have that:
det(AB) = det(A)*det(B) and
. Now:





.
Answer:
-8i+4i^2
Step-by-step explanation:
You do distributive property(multiply -4i on the inside on the parantesis) and you get the answer. Eres muy bruto!!!!!!! fue un chiste:)
These are my notes that you can use
Answer:
Name Hours of Fun Number of Siblings
Brooke __10__ _5_
Celia __3__ _5_
Henry __.5__ _2_
Jude __0__ _6_
Step-by-step explanation:
I believe this is correct.
Answer:
In 4 months
Step-by-step explanation:
If you keep subtracting 140nfrom 3440 u will get 2880 after you do that 4 times. If you keep adding 220 to 2000 you will get 2880 after you do it 4 times.