[a2baabb2]A=B,A=[a2baabb2]B=0Persamaanlineara2+ba=0ab+b2=0−−−−−−−−+a2+ab+ba+b2=0a2+2ab+b2=0Benarinikak\begin{bmatrix}{a²}&{ba}\\{ab}&{b²}\end{bmatrix} A=B, A=\begin{bmatrix}{a²}&{ba}\\{ab}&{b²}\end{bmatrix} B=0 Persamaan linear a²+ba=0 ab+b²=0 -------- + a²+ab+ba+b²=0 a²+2ab+b²=0 Benar ini kak[a2abbab2]A=B,A=[a2abbab2]B=0Persamaanlineara2+ba=0ab+b2=0−−−−−−−−+a2+ab+ba+b2=0a2+2ab+b2=0Benarinikak