Question

If a 1/3 + b 1/3 + c 1/3 = 0 , then which among the following expression is correct :- a 3 + b 3 + c 3 = 0 ..... a + b+ c = 3 a 1/3 x b 1/3 x c 1/3 ...... a+b+c = 3abc ........ a 3 + b 3 +c 3 = 3abc

Answer 1

3a+3b+3c=0is right answer from my point of view but i am not confirmed