Question

Solve the equation by extracting the square roots. List both the exact solution and its approximation rounded to two decimal places. x2 = 19

Answer 1

Answer:

$x = \pm \sqrt{19}$

$x = \pm 4.36$

Step-by-step explanation:

$x^2 = 19$

$x = \pm \sqrt{19}$

$x = \pm 4.36$