यदि a3+b3 औरa+b=3है, तो 1/a+1/bका मान ह� – McqOptions

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1.	यदि a3+b3 औरa+b=3है, तो 1/a+1/bका मान है-
A.	3/2
B.	5/2
C.	1/2
D.	-1
Answer» B. 5/2

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