Question

Which is and example of multiplicative inverseA. a×1=aB. a+0=aC. a+(-a)=0orD. a×1/a=1

Answer 1

A multiplicative inverse or reciprocal for a number, is a number which when multiplied by the number yields the identity. In our case,

$a\times\frac{1}{a}=1$

then, the answer is option D.