1/x + 1/y + 1/z=5 2/x-3/y+1/z=-4 -1/x+2/y-1/z=1
Matematika
emildamarsingg
Pertanyaan
1/x + 1/y + 1/z=5 2/x-3/y+1/z=-4 -1/x+2/y-1/z=1