Correct Answer - `-9.6cm, -24cm`

Here, `h_(1) = 2 cm, u = -16 cm, h_(2) = -3 cm`

`f = ? v = ?`

As `m = (h_(2))/(h_(1)) = -v/u, (-3)/2 = (-v)/(-16)`

`v = -24 cm`

As `(1)/(f) = (1)/(v) + 1/u, (1)/(f) = 1/(-24) - 1/16 = (-2-3)/28 = (-5)/48` or `f = (-48)/5 = -9.6 cm`.