Solve the Equation $$| x | = - 0.42$$ A) $\{ - 0.42 \}$

Multiple Choice

Solve the equation.
- $$| x | = - 0.42$$

A) $\{ - 0.42 \}$
B) $\{ 2.4 , - 2.4 \}$
C) $\{ 0.42 \}$
D) $\varnothing$