Fill in the blanks : (i) Additive inverse of −5−12=...... .(ii) −5−12+its additive inverse=...... .(iii) Ifabisadditiveinverseof−cd,then−cdisadditiveinverseof..... .Alsoab+(−c)d+ab=...... .
If a - b = 0, then -b is the additive inverse of a.
The additive inverse of the rational number ab is −ba.