दर्शाइए कि`|{:(a,b,c),(a+2x,b+2y,x+2z),(x,y,z):}|=0.`

Explanation

`|{:(a,b,c),(a+2x,b+2y,x+2z),(x,y,z):}|=|{:(a,b,c),(a,b,c),(x,y,z):}|+|{:(a,b,c),(2x,2y,2z),(x,y,z):}|=0+0=0.`