If abc = 1,then (11+a+b−1+11+b+c−1+11+c+a−1)=?If abc = 1,th – McqOptions

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1.	If abc = 1,then (11+a+b−1+11+b+c−1+11+c+a−1)=?If abc = 1,then (11+a+b−1+11+b+c−1+11+c+a−1)=?
A.	0
B.	1
C.	1/ab
D.	ab
Answer» B. 1

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