If a + b + c = 3 and none of a, b and c is equal to 1, then what is th – McqOptions

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1.	If a + b + c = 3 and none of a, b and c is equal to 1, then what is the value of 1/[(1 – a)(1 – b)] + 1/[(1 – b)(1 – c)] + 1/[(1 – c)(1 – a)]?
A.	0
B.	1
C.	3
D.	6
Answer» B. 1

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