If a + b + c = 1, ab + bc + ca = 1 and abc = 1, then the value of a3 + b3 + c3 is :

If a + b + c = 1, ab + bc + ca = 1 and abc = 1, then the value of a

1.	If a + b + c = 1, ab + bc + ca = 1 and abc = 1, then the value of a³ + b³ + c³ is :
A.	1
B.	1
C.	2
D.	2
Answer» B. 1

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If a + b + c = 1, ab + bc + ca = 1 and abc = 1, then the value of a3 + b3 + c3 is :

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If a + b + c = 1, ab + bc + ca = 1 and abc = 1, then the value of a³ + b³ + c³ is :