【多选题】解方程:3.2*X1+4.5*X2-4.2*X3=4;5.2*X1+1.5*X2-6.2*X3=8;-7.2*X1+5.3*X2+6.1*X3=6
【多选题】解方程:3.2*X1+4.5*X2-4.2*X3=4;5.2*X1+1.5*X2-6.2*X3=8;-7.2*X1+5.3*X2+6.1*X3=1
【多选题】解方程:3.2*X1+4.5*X2-4.2*X3=4;5.2*X1+1.5*X2-6.2*X3=8;-7.2*X1+5.3*X2+6.1*X3=2
【多选题】解方程:3.2*X1+4.5*X2-4.2*X3=4;5.2*X1+1.5*X2-6.2*X3=8;-7.2*X1+5.3*X2+6.1*X3=10
【多选题】解方程:3.2*X1+4.5*X2-4.2*X3=4;5.2*X1+1.5*X2-6.2*X3=8;-7.2*X1+5.3*X2+6.1*X3=3
【多选题】解方程:3.2*X1+4.5*X2-4.2*X3=4;5.2*X1+1.5*X2-6.2*X3=8;-7.2*X1+5.3*X2+6.1*X3=8
【多选题】解方程:3.2*X1+4.5*X2-4.2*X3=4;5.2*X1+1.5*X2-6.2*X3=8;-7.2*X1+5.3*X2+6.1*X3=4