The answer to the question is
12. c
13. d
The for the matrix is
How to find inverse of a matrix ?
Only square matrices with an equal number of rows and columns, such as 2 *2, 3* 3, etc., allow us to find the inverse of the matrix. The adjoint of the provided matrix is divided by the determinant of the given matrix to produce the inverse matrix, to put it simply.
|A|=-5(4-3)+4(4-3)-5(4-4)
|A|=-5+4
|A|=-1
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<span>Which numbers should be multiplied to obtain 175^2 − 124^2?
</span><span>51 and 299</span>