Subject :IMO Class : Class 8
If ab + bc + ca = 0, then the value of will be _____.
(A) -1
(B) a + b + c
(C) abc
(D) 0
If ab + bc + ca = 0, then the value of will be _____.
(A) -1
(B) a + b + c
(C) abc
(D) 0