Question

Find the inverse of the matrix. [ 3 2 ] [ -7 -4 ] Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The inverse matrix is . (Type an integer or simplified fraction for each matrix element.) B. The matrix is not invertible.

          Find the inverse of the matrix.
[ 3 2 ]
[ -7 -4 ]
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The inverse matrix is .
(Type an integer or simplified fraction for each matrix element.)
B. The matrix is not invertible.

$Find the inverse of the matrix. [ 3 2 ] [ -7 -4 ] Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The inverse matrix is . (Type an integer or simplified fraction for each matrix element.) B. The matrix is not invertible.$

Added by Jody S.

Grade 6 Mathematics: Open Up Resources, Common Core State Standards Edition

N/A 6th Edition

Instant Answer

Solved by Expert Tassha Calista

12/23/2021

Step 1

Step 1: Find the determinant of the matrix: The determinant is calculated as 2(3) - (-7)(-4) = 2(3) - 28 = 6 + 28 = 34. Show more…

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Find the inverse of the matrix. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The inverse matrix is . (Type an integer or simplified fraction for each matrix element.) B. The matrix is not invertible.