question 4 Gauss elimination without any row exchanges is applied to matrix A and matrix B is obtained. Calculate the asked for quantity. [3 r 127 A = 3 2 y+ Gauss elimination, no (r, ++r;) B = 0 2 1...

Extracted text: question 4 Gauss elimination without any row exchanges is applied to matrix A and matrix B is obtained. Calculate the asked for quantity. [3 r 127 A = 3 2 y+ Gauss elimination, no (r, ++r;) B = 0 2 1 w -1 1 -2 1 I- y =? Input your solution in decimal point notation (for example 0.5314)! • Do not input results as ratios (for example don't use 7/25)! • Do not input results with Turkish "," separator (for example don't use 0,5314)! Moving to apother ouastioo