Solve the equation. a² = 0.16 Enter your answer in the box. a = ​ ±

Mathematics · High School · Tue Nov 03 2020

Answered on

Given the equation:

a^2 = 0.16

Solve for a.

Solution:

In order to solve for a, we simply needed to take the square root of both sides of the equation. This can be done either by enclosing with a square root sign or by raising both sides to ½.

a^2 = 0.16

(a^2)^½ = (0.16)½

a = 0.4

a = -0.4

Final answer:

a = ​ ± 0.4