Because taking the inverse of a matrix A involves multiplying a matrix by the scalar value 1/det(A), and that value is undefined when det(A)=0
Answer:
The actual distance is 56
Step-by-step explanation:
set up a proportion
1cm 14cm
=
4km x
cross multiply 56=x
so the actual distance is 56 km im pretty sure :)
Answer:
Y= -4 :)
Steps:
Apply rule
-y + 3 = 7
Subtract 3 from both sides
-y + 3 - 3 = 7 - 3
Simplify
-y = 4
Divide both sides by -1
-y/-1 = 4/-1
Simplify
y = -4
I'm sure it will be <span>57.42 pound</span>
