C-01-Q068mediumsingle_mcqx+y+z=1x + y + z = 1x+y+z=1, x+2y+z=2x + 2y + z = 2x+2y+z=2, x+y+2z=0x + y + 2z = 0x+y+2z=0 সমীকরণ জোটের সমাধান কোনটি?ax=1, y=1, z=−1x = 1,\ y = 1,\ z = -1x=1, y=1, z=−1bx=1, y=2, z=0x = 1,\ y = 2,\ z = 0x=1, y=2, z=0cx=0, y=1, z=1x = 0,\ y = 1,\ z = 1x=0, y=1, z=1dx=−1, y=1, z=1x = -1,\ y = 1,\ z = 1x=−1, y=1, z=1