In Exercises 27–34, compute the determinant of the given matrix. If the determinant is nonzero, use the formula for inverting a 2 × 2 matrix to calculate the inverse of the given matrix. [ HinT: See Quick Examples 4 and 5.] [ 1 1 1 − 1 ]
In Exercises 27–34, compute the determinant of the given matrix. If the determinant is nonzero, use the formula for inverting a 2 × 2 matrix to calculate the inverse of the given matrix. [ HinT: See Quick Examples 4 and 5.] [ 1 1 1 − 1 ]
Solution Summary: The author calculates the determinant of a 2times 2 matrix left[
In Exercises 27–34, compute the determinant of the given matrix. If the determinant is nonzero, use the formula for inverting a
2
×
2
matrix to calculate the inverse of the given matrix. [HinT: See Quick Examples 4 and 5.]
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HOW TO FIND DETERMINANT OF 2X2 & 3X3 MATRICES?/MATRICES AND DETERMINANTS CLASS XII 12 CBSE; Author: Neha Agrawal Mathematically Inclined;https://www.youtube.com/watch?v=bnaKGsLYJvQ;License: Standard YouTube License, CC-BY