## Precalculus: Mathematics for Calculus, 7th Edition

a.) $\sqrt 3$ $\gt$ 1.7325 The approximate estimation of the $\sqrt 3$ is roughly 1.73205. Even when rounded it still equals 1.7321. False b.)1.732 $\geq$ $\sqrt {3}$ If we round up the $sqrt 3$ to three decimal places, we get 1.732 which does happen to equal 1.732.