Question

plz help meee..............

Answer 1

additive inverse

-2/1,1/7,-1/3,5/2

Answer 2

Additive inverse:

$\frac{1}{2} = - \frac { 1}{2} \\ - 7 = 7 \\ 3 = - 3 \\ - \frac{2}{5} = \frac{2}{5}$

Multiplicative inverse:

$\frac{1}{2} = 2 \\ 3 = \frac{1}{3} \\ - 7 = - \frac{1}{7} \\ - 5 = - \frac{1}{5}$

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