Suppose that the matrix A = B = let X Y Z b с e h j f has determinant det B = 2. Find: a + 5x с d + 5y f b a b C d e f has determinant det A = -3 and the matri h j. Lg e =
Suppose that the matrix A = B = let X Y Z b с e h j f has determinant det B = 2. Find: a + 5x с d + 5y f b a b C d e f has determinant det A = -3 and the matri h j. Lg e =
Chapter7: Systems Of Equations And Inequalities
Section7.8: Solving Systems With Cramer's Rule
Problem 1SE: Explain why we can always evaluate the determinant of a square matrix.
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Transcribed Image Text:Suppose that the matrix A
B =
X
det
(1
b
Y
e
2 h j
a + 5x
C
с
f has determinant det B = 2 . Find:
a
d
Lg
d+ 5y f
g+5z j h
det (-2A¹B-¹) =
b
:))-
e
=
с
f has determinant det A
-
e
h j
-3 and the matrix
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