If x=[1 4; 8 3], y=[1 2] find : a) the inverse matrix of x . b) the diagonal of x. c) the sum of each column and the sum of whole matrix x. d) the transpose of x.

Database System Concepts
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Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Using Matlab, I need to solve all branches, please, dear

B) If x-[1 4; 8 3], y-[1 2] find :
a) the inverse matrix of x .
b) the diagonal of x.
c) the sum of each column and the sum of whole matrix X.
d) the transpose of x.
e) add the vector y as a third row to x.
f) replace the first row elements of matrix x with its average value.
Transcribed Image Text:B) If x-[1 4; 8 3], y-[1 2] find : a) the inverse matrix of x . b) the diagonal of x. c) the sum of each column and the sum of whole matrix X. d) the transpose of x. e) add the vector y as a third row to x. f) replace the first row elements of matrix x with its average value.
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