Answer:
21
Step-by-step explanation:
because
Answer:
7.6
7.61
Step-by-step explanation:
7.608695652
Any singular matrix (a matrix with zero determinant) has no inverse.
The answer would be choice a they are both functions
3x^2 + 4x - 21x - 28
x(3x + 4) - 7(3x + 4)
(3x + 4) (x - 7)
Answer: B).
