1.

25. 1*2x+3y=7; 6x-5y=11 fund solution by three methods substitution elevation cross multiplication 2*3-5y=20;7x+2y=17

Answer» 25. 1*2x+3y=7; 6x-5y=11 fund solution by three methods substitution elevation cross multiplication 2*3-5y=20;7x+2y=17


Discussion

No Comment Found