We are given $f = 3.50 \mathrm{~cm}$ and $d_i = 5.00 \mathrm{~cm}$. Plugging these values into the equation, we get:
$\frac{1}{3.50} = \frac{1}{d_o} + \frac{1}{5.00}$
To solve for $d_o$, we can first subtract $\frac{1}{5.00}$ from both sides:
$\frac{1}{d_o} =
Show more…