Answer:
B.The matrix is invertible because the determinant is defined.
Step-by-step explanation:
<u>Definition:</u> A matrix is invertible if the determinant is not equal to zero.
Given the matrix:

The determinant of the matrix:


Since the determinant,
, the matrix is invertible because the determinant is defined.
Answer:
ay pala próxima amigo no me la sé
Answer:
z
Step-by-step explanation:
the y' should be 5 then 10 .20.40.80 since it double every day
-4x +8y = 24
8y = 24+ 4x
y = 24/8 + 4x/8
y = 3+ x/2
Hope it helps!
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