1.

What is the additive inverse of the multiplicative inverse of

A.  \[\frac{7}{9}\]                       
B.       \[\frac{-7}{9}\]         
C.  \[\frac{9}{7}\]                       
D.      \[\frac{-9}{7}\]          
Answer» C.  \[\frac{9}{7}\]                       


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