Question

Find the additive and multiplicative inverse of -0.05.

Answer 1

if \(a'\) is the additive inverse of \(a\) iff
\[a+(a')=0\]

if \(b'\) is the multiplicative inverse of \(b\) iff
\[b\times (b')=1\]

Answer 2

\[-0.05+a'=0\]\[\color{grey}{a'=}\]

\[-0.05\times b'=1\]\[\color{grey}{b'=}\]