I wanted to know that while performing the row operations, is it necessary to do it in a certain way. For example, where they have performed the row operation (R1 = R1- 4R2) in order to get 0 in place of 4. Can the row operation also be done as 4+(R3*R1) since this way also I am getting a 0 at the top.

Q: 165 -0.31 |-165 -0.173 -0,517 Y EO -165 %3D

A:

Q: Find A. -1 (4A)-1 ; -4 2 A =

A: Let the given matrix be B. 4A-1=-11-42=B4A-1=B4A=B-1A=14B-1 Find the inverse of matrix B as follows.…

Q: can you put the answer in matrix form

A:

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.