The number is
.
Find additive inverse.
\The additive inverse property:
.
\

(Subtract
from each side)
(Subtract:
)
\
.
\
The additive inverse of the number is
.
\
Find multiplicative inverse.
\The product of a number and multiplicative inverse is one.
\The multiplicative inverse property:
.
.
(Multiply each side by
)
(Cancel common terms)
\
The multiplicative inverse of the number is The additive inverse of the number is
.
.
\
The multiplicative inverse of the number is
.