The inverse of the matrix
Answer to Problem 67AYU
Solution:
The inverse of the matrix
Explanation of Solution
Given information:
The matrix,
Explanation:
Use the steps below to find the inverse of the matrix using graphing calculator.
Step I: Press the ON key.
Step II: Press [2ND][
Step III: Move curser to the “EDIT” menu at the top and press [ENTER].
Step IV: Select the size of the matrix that is number of rows by number of columns. Then plug the entries in that matrix form left to right. After each number press [ENTER] to go the next spot.
Step V: Press [2ND] [MODE] and go back into the matrix menu by clicking [2ND] and [
Step VI: Press the inverse key [
The obtained inverse as follows:
By rounding numbers to the two decimal places,
Thus, the inverse of the matrix
Chapter 11 Solutions
Precalculus
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