The value of the determinant |111b+cc+aa+bb+c−ac+a−ba+b−c| is
abc
a+b+c
ab+bc+ca
None of these
|111b+cc+aa+bb+c−ac+a−ba+b−c|
R2→2R2−R3
|111a+b+ca+b+ca+b+cb+c−ac+a−ba+b−c|
a+b+c |111111b+c−ac+a−ba+b−c|=0