dfdf

1)


\[i) f=\frac{1}{p}\]                             
\[=\frac{1}{-5.5}\]
\[=\frac{-10}{55}\]
\[=-1.8 m =-18 cm\]

2)

\[ii)f=\frac{1}{p}\]
\[=\frac{1}{5}\]
\[=\frac{10}{15}\]
\[=0.67 m \]
\[= 67 cm\]

now add any function to copy it . you cant copy me nie


'' You can copy me but not above ''

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