0.1=a^2

Solution for 0.1=a^2 equation:

Simplifying
0.1 = a2

Solving
0.1 = a2

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-1a2' to each side of the equation.
0.1 + -1a2 = a2 + -1a2

Combine like terms: a2 + -1a2 = 0
0.1 + -1a2 = 0

Add '-0.1' to each side of the equation.
0.1 + -0.1 + -1a2 = 0 + -0.1

Combine like terms: 0.1 + -0.1 = 0.0
0.0 + -1a2 = 0 + -0.1
-1a2 = 0 + -0.1

Combine like terms: 0 + -0.1 = -0.1
-1a2 = -0.1

Divide each side by '-1'.
a2 = 0.1

Simplifying
a2 = 0.1

Take the square root of each side:
a = {-0.316227766, 0.316227766}